The U.S. says a forced move from Mexico City International airport to Felipe Ángeles International violates the air service agreement between the two countries.
The U.S. is ordering the Aeromexico-Delta Air Lines transborder joint venture be wound down after recent "anticompetitive" actions by the Mexican government.
The Mexican government has decreed that freighter operations move out of Mexico City International Airport with the aim of reducing congestion at the hub.