17-Hour Nonstop Flights: American Airlines’ Ultra-Long Routes In 2026 [Map]

American Airlines prides itself on its diverse network, which features routes ranging from short regional hops to 17-hour ultra-long-haul marathons. According to scheduling data made available by Cirium, an aviation analytics company, the US ‘big three’ legacy carrier and oneworld founding member has nine routes from June to December 2026 where the maximum block time exceeds 14 hours.