Mexico City International Airport (AICM) Serves 40.6 Million Passengers in First Eleven Months, Down 1.9% from 2024

Web Editor

December 18, 2025

a group of people walking through a lobby next to a wall with a sign that says 5 on it, Ceferí Oliv

Background and Relevance

The Aeropuerto Internacional de la Ciudad de México (AICM) is one of the busiest airports in Latin America, playing a crucial role in Mexico’s aviation sector. It connects the country to both domestic and international destinations, making it a vital hub for air travel. Major airlines such as Aeroméxico, Volaris, American Airlines, Delta, and United operate from this airport.

Passenger Statistics

Overall Passengers: Between January and November, the AICM served 40.67 million passengers in commercial flights, marking a 1.9% decrease compared to the same period in 2024.

  • International Passengers: International passenger numbers increased by 2% to 15.85 million, accounting for 39% of total passengers.
  • Domestic Passengers: Domestic passenger numbers decreased by 4.2% to 24.82 million, making up 61% of total passengers.

Key Routes and Airlines

The two most active domestic routes were to Cancun and Guadalajara. Internationally, Madrid and Los Angeles were the most popular destinations.

Airlines like Aeroméxico, Volaris, American Airlines, Delta, and United have strengthened AICM’s international connectivity. Notably, the low-cost Canadian airline Flair Airlines began operations in late October, connecting Mexico City to Vancouver and Toronto.

Recent Trends

In November, the airport experienced a 1.7% increase in total passengers (3.77 million), marking two consecutive months of growth after nine months of decline. This positive trend suggests a promising start to the winter season, despite ongoing modernization efforts.

  • International Passengers Growth: International passenger numbers grew by 4.2% annually in November.
  • Domestic Passengers Growth: Domestic passenger numbers remained steady with 0% growth, ending ten consecutive months of decline.

Terminal Operations

Terminal 2, primarily operated by Aeroméxico and Delta, handled 54% of all regular flight passengers. The remaining passengers were accommodated in Terminal 1, where Volaris, Viva Aerobus, and American Airlines are the primary airlines.

Key Questions and Answers

  • What is the AICM? The Aeropuerto Internacional de la Ciudad de México (AICM) is the primary international airport serving Mexico City.
  • Why is the AICM important? The AICM plays a crucial role in Mexico’s aviation sector, connecting the country to both domestic and international destinations.
  • Which airlines operate from the AICM? Major airlines operating from the AICM include Aeroméxico, Volaris, American Airlines, Delta, and United.
  • What recent changes have affected passenger numbers? The introduction of Flair Airlines’ operations in late October has contributed to the recent growth in international passengers.
  • What is the current status of passenger numbers at AICM? Despite a 1.9% decrease in overall passengers compared to the same period in 2024, there have been two consecutive months of growth since September.