9-Hour Flights: United Airlines’ 5 New Longest Airbus A321XLR Routes [List & Map]

United Airlines recently unveiled a wide range of new routes, most of which link its hubs in the eastern US to cities in Europe. Notably, about half of these new additions will be operated by the Airbus A321XLR, with these five new routes among the first long-haul corridors where the carrier will deploy the jet. Their topblock times will be around nine hours.