Saltillo International Airport (Spanish: Aeropuerto Internacional de Saltillo); officially Aeropuerto Internacional Plan de Guadalupe (Plan de Guadalupe International Airport) (IATA: SLW, ICAO: MMIO), is an international airport in the Saltillo metropolitan area situated in Ramos Arizpe, Coahuila, Mexico.

Historically, Saltillo International Airport has been served by various airlines, including Continental Express, Mexicana, MexicanaClick, Aeromexico Connect,[1] Taesa, Aeromar, TAR and BAX Global.

Additionally, a second runway (now closed), designated 03/21, had an asphalt surface measuring 1,058 by 45 metres (3,471 by 148 ft).

The flight originated in Hamilton, Ontario, and stopped in Shreveport, Louisiana, en route to Saltillo.

[5][6] On September 15, 2022, an Aeronaves TSM Fairchild Swearingen Metroliner XA-UMW took off from Runway 15 at Saltillo, climbed to approximately 800 feet AGL and experienced an engine failure and extreme vibrations from the right-hand engine.