American Airlines is planning to drop the Miami – Washington (Dulles) route on December 19, 2018 according to Airline Route.
United Airlines previously announced the restoration of the route.
The Miami – Washington (Reagan National) route will continue.
Copyright Photo: American Airlines Boeing 737-800 WL N357PV (msn 31277) LAX (Michael B. Ing). Image: 942989.
American aircraft slide show (Boeing):