How To Book American Airlines' New Flagship Suite Before First Class Disappears In 2026
American Airlines is phasing out its international First Class by 2026, replacing it with the new Flagship Suite business class on its Boeing 777-300ER fleet. The airline has begun retrofitting these aircraft, with the first one entering service in September 2026. The new configuration increases business class capacity and offers a premium 'Flagship Suite Preferred' seat with more space and amenities.






