Pre-pandemic sized crowds descend on US airports for holiday


              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Airline passengers arrive at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic.  (AP Photo/Charles Rex Arbogast)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers wait in for a TSA security check at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A Southwest Airlines passenger jet takes off at Chicago's Midway International Airport on the first day of the July 4th holiday weekend Friday, July 1, 2022, in Chicago. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Charles Rex Arbogast)
            
              Traffic builds up outside terminals at the Los Angeles International Airport in Los Angeles, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Jae C. Hong)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers wait in a security line at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A traveler moves through the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers check in at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              Travelers hustle through a terminal at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022.  The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Travelers move along Interest 95 ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              Arriving travelers move toward the baggage claim at the Philadelphia International Airport ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. The July Fourth holiday weekend is off to a booming start with airport crowds crushing the numbers seen in 2019, before the pandemic. (AP Photo/Matt Rourke)
            
              A gas price is displayed at a filling station ahead of the Independence Day holiday weekend in Philadelphia, Friday, July 1, 2022. (AP Photo/Matt Rourke)
            
              A woman checks her credit cards at a gas station in Palatine, Ill., Thursday, June 30, 2022.in Palatine, Ill., Thursday, June 30, 2022. U.S consumers have so far defied higher prices for gas, food, and rent and have been spending more in 2022, providing crucial support to the economy. (AP Photo/Nam Y. Huh)
            
              A customer holds a credit card at the pay-at-the-pump gasoline pump in Rolling Meadow, Ill., Thursday, June 30, 2022. U.S consumers have so far defied higher prices for gas, food, and rent and have been spending more in 2022, providing crucial support to the economy. The Wall Street Journal reports that Visa and Mastercard have raised the amount a gas station can hold up to $175 on credit or debit card at the pump. (AP Photo/Nam Y. Huh)
            
              A Delta Air Line plane flies in to Salt Lake City International Airport Thursday, June 30, 2022, in Salt Lake City. Airlines that have stumbled badly over the last two holidays face their biggest test yet of whether they can handle big crowds when July Fourth travelers mob the nation's airports this weekend. Problems were popping up well before the weekend, with some disruptions caused by thunderstorms that slowed air traffic.  (AP Photo/Rick Bowmer)
            
              Delta Air Lines planes are shown at their gates at Salt Lake City International Airport Thursday, June 30, 2022, in Salt Lake City.  Airlines that have stumbled badly over the last two holidays face their biggest test yet of whether they can handle big crowds when July Fourth travelers mob the nation's airports this weekend.
Problems were popping up well before the weekend, with some disruptions caused by thunderstorms that slowed air traffic.(AP Photo/Rick Bowmer)
            
              A passenger jet streaks toward a landing at Reagan National Airport in Arlington, Va, Thursday evening, June 30, 2022. Heavy travel is expected over the Fourth of July holiday in the United States. (AP Photo/J. David Ake)