
León/Bajio International Airport (Spanish: Aeropuerto Internacional de León/Bajío); officially Aeropuerto Internacional de Guanajuato (Guanajuato International Airport) (IATA: BJX, ICAO: MMLO), is an international airport situated in Silao, Guanajuato, Mexico. It is the main international airport serving the Greater León Metropolitan Area and the State of Guanajuato, which is home to a population of 6 million residents, including the cities of Celaya, Guanajuato, Irapuato, Salamanca, and San Miguel de Allende. In addition to offering domestic flights within Mexico, it serves as a gateway for international travel, connecting Central Mexico to various destinations in the United States. It serves as a focus city for Volaris and supports flight training, cargo, logistics and general aviation activities. Operated by Grupo Aeroportuario del Pacífico (GAP), Bajío Airport derives its name from the cultural region "El Bajío" (the lowland), which is situated within the central Mexican plateau. It ranks as the ninth-busiest airport in Mexico in terms of passenger numbers and the seventh-busiest for international passenger traffic. In 2024, the airport served 3,169,000 passengers, a figure that increased to 3,301,500 in 2025, marking a 4.2% growth compared to the previous year and becoming the tenth airport in Mexico to surpass three million passengers in a calendar year.

20.993°N, 101.480°O · 1.815 m s. n. m. (5.956 ft)
Lengths and surfaces from the public OurAirports register; open runways only.
Tower
ATIS (automatic information)
Approach
Reference frequencies for enthusiasts, from OurAirports (community database, public domain), checked on Oct 16, 2026. They may be outdated or incomplete and do not replace the AIP or current charts: not for navigation. In Europe the published frequency may be an 8.33 kHz channel (e.g., 118.505 for 118.500). In MHz.
The airport was inaugurated in 1991 by President Carlos Salinas de Gortari, replacing the former San Carlos International Airport located in León. The growing industrial activity in the Bajío region and the massive migration of Mexicans to the United States in recent decades has been reflected in a substantial increase in international air transport demand. In 1999 the terminal went through an expansion project, improving equipment, and enhancing services for passengers. In February 2001, this airport received Air Force One during President George W. Bush's visit to Mexico. On March 23, 2012, the airport welcomed Pope Benedict XVI, who arrived on a direct flight from Rome, Italy, during his first and only visit to Mexico.
At the end of 2015, work began on the construction of a parallel taxiway along the entire length of the runway. In August 2016, the airport opened its first and only VIP lounge, while modernization and expansion work in the departure area and the entire terminal began, including the relocation of the customs and immigration checkpoint. Work was completed in mid-2018. Throughout its history, the airport has been served by various airlines, including Aeromar, Aviacsa, Calafia Airlines, Delta Air Lines, Delta Connection, Interjet, Mexicana, TAESA, and TAR Aerolíneas.
Other airlines with direct routes
Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).
Photo: Afeardv · CC BY-SA 4.0 · view original
Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).
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This page was last updated on October 15, 2026
APA
Vuelopedia. (2026, October 15). Guanajuato International Airport (BJX). Retrieved October 17, 2026, from https://vuelopedia.org/en/airport/BJX
MLA
“Guanajuato International Airport (BJX).” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/airport/BJX. Accessed 17 Oct. 2026.
Chicago
Vuelopedia. “Guanajuato International Airport (BJX).” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/airport/BJX.
Harvard
Vuelopedia (2026) Guanajuato International Airport (BJX). Available at: https://vuelopedia.org/en/airport/BJX (Accessed: 17 October 2026).
BibTeX
@misc{vuelopedia_en_airport_bjx,
author = {{Vuelopedia}},
title = {{Guanajuato International Airport (BJX)}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-10-15},
url = {https://vuelopedia.org/en/airport/BJX},
howpublished = {\url{https://vuelopedia.org/en/airport/BJX}},
urldate = {2026-10-17},
note = {Accessed 2026-10-17}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/airport/BJX |title=Guanajuato International Airport (BJX) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-17 |language=en}}