The Longest Non-Stop Boeing 747 Flight Is Now Over 17 Hours But it is 'only' the world's fourth-longest by distance. The world has a new, longest Boeing 747 service. As Air China is switching Beijing Capital to New York JFK back to the 365-seat 747-8 and again making the return non-stop, it becomes number one by block time. Presently, its East Coast US routes operate back to China via Los Angeles. More Here: https://simpleflying.com/longest-boeing-747-flight-17-hours/ #Aviation #Boeing747 | Simp