Air France-KLM boss warns travelers: Go to the airport early

              FILE - CEO of Air France-KLM Benjamin Smith speaks during a press conference at Roissy airport, north of Paris, Tuesday, May 18, 2021. The chief of airline alliance Air France-KLM said Thursday June 23, 2022 that it will take weeks or months to get new security staff in place to lighten pressure on the Amsterdam airport, which has seen flight cancellations, huge delays and big travel headaches as global air travel rebounds. (AP Photo/Christophe Ena, File)
              FILE - Travelers wait in long lines to check in and board flights at Amsterdam's Schiphol Airport, Netherlands, Tuesday, June 21, 2022. (AP Photo/Peter Dejong, File)