Mas is a cargo airline based in Mexico City, Mexico, specialized in the shipment of air freight. It operates scheduled cargo services in Mexico and to the United States, Ecuador, and Colombia. Its main base is Felipe Ángeles International Airport, with secondary hubs at Los Angeles and Miami.

Felipe Ángeles International Airport, also known as Mexico City Felipe Ángeles International Airport or simply Mexico City-AIFA, is an international airport located in Zumpango, State of Mexico, 35 kilometres (22 mi) north of Mexico City. Originally named Santa Lucía Air Force Base, it opened for civilian use in 2022, serving as the second airport for Greater Mexico City. The passenger terminal facilitates domestic and international flights, functioning as a Focus City for Viva Aerobus and Aeromexico Connect. It is set to be the main hub for Mexicana, a state-owned airline. Apart from civilian operations, the airport accommodates the Mexican Air Force, general aviation, and charter flight services.