Mexico City International Airport (Spanish: Aeropuerto Internacional de la Ciudad de México, AICM), officially Aeropuerto Internacional Benito Juárez (Benito Juárez International Airport) (IATA: MEX, ICAO: MMMX) is the primary international airport serving Greater Mexico City. It is the busiest airport in Mexico, and as of 2025 ranks as the third-busiest in Latin America, the 15th-busiest in North America, and the 50th-busiest in the world by passenger traffic. The airport is served by more than 25 airlines with routes to over 100 destinations across Mexico, the Americas, Europe, the Middle East, and Asia.
As the primary hub for Mexico's flag carrier, Aeroméxico, the airport serves as a SkyTeam hub. It is also a hub for Volaris and Viva and a focus city for Magnicharters. The airport has two passenger terminals and two runways. It hosts agencies including the Mexican Airspace Navigation Services (SENEAM), the Mexican Federal Civil Aviation Agency (AFAC), as well as an Air Force base. The airport is owned by the Mexican Navy and operated by Grupo Aeroportuario de la Ciudad de México. It is named after 19th-century president Benito Juárez.