In a matter of weeks, Europeans will begin heading off on their summer vacations — whether or not there will be enough jet fuel to transport them all remains an open question.
A passenger wheels luggage through the departures terminal at Paris Charles de Gaulle airport in Paris, France, on Friday, Oct. 29, 2021. Air France-KLM expects a return to profitability for the full year and is adding transatlantic seats as an easing of travel rules revives prospects for the struggling carrier.