The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Chicago O'Hare International ⇄ Mexico City ORD–MEX

Airlines flew 4,601 flights between Chicago O'Hare International ORD in Chicago, IL and Mexico City, Mexico MEX in Mexico City, MX in the twelve months to July 2026, both directions together: 745,322 passengers in 869,661 seats, 86% of them filled, and 1,310,222 pounds of freight. 1,685 miles, about 61 minutes in the air, on 6 airlines: Aeromexico (1,354), Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) (1,250), United Air Lines Inc. (722), Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus (720) and 2 more.

4,601
flights, twelve months
ORD-MEX: 2,335 · MEX-ORD: 2,266
745,322
passengers
86% of seats filled
1,685
miles
about 61 minutes airborne
6
airlines
9 aircraft types

Flights by month both directions

01102193284381/254/257/2510/251/264/263117/26
By month, as a table
flights
1/25436
2/25368
3/25401
4/25349
5/25346
6/25438
7/25406
8/25374
9/25328
10/25360
11/25392
12/25433
1/26423
2/26368
3/26405
4/26416
5/26434
6/26357
7/26311

Passengers by month

017,70635,41253,11770,8231/254/257/2510/251/264/2654,3387/26
By month, as a table
passengers
1/2568,769
2/2554,013
3/2563,849
4/2554,299
5/2555,310
6/2570,823
7/2566,840
8/2563,560
9/2553,093
10/2557,160
11/2563,861
12/2569,195
1/2668,766
2/2658,392
3/2664,490
4/2662,918
5/2670,014
6/2659,535
7/2654,338

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Aeromexico AM1,354202,59389%charter passenger service, scheduled passenger service
Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) Y41,250239,31985%scheduled passenger service
United Air Lines Inc. UA722102,05788%scheduled passenger service
Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB720120,57380%scheduled passenger service
American Airlines Inc. AA55480,67885%scheduled passenger service
Delta Air Lines Inc. DL110277%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,950167286,013
Airbus Industrie A321-200n880238176,029
Airbus Industrie A320-100/20056417483,865
Airbus Industrie A321Neoxlr42623077,473
Airbus Industrie A320-200n27818546,659
Boeing B737 Max 90026018141,547
Boeing 737-80021016729,897
Airbus Industrie A319321263,598
B787-900 Dreamliner1274241

ORD → MEX this direction alone · flown January 2025 to July 2026

2,335 flights of 643 scheduled, 383,758 passengers in 440,572 seats, 577,138 pounds of freight, 185,092 pounds of mail. Aeromexico 709; Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 624; United Air Lines Inc. 365; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 359; American Airlines Inc. 278.

MEX → ORD this direction alone · flown January 2025 to July 2026

2,266 flights of 641 scheduled, 361,564 passengers in 429,089 seats, 733,084 pounds of freight, 29,418 pounds of mail. Aeromexico 645; Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 626; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 361; United Air Lines Inc. 357; American Airlines Inc. 276; Delta Air Lines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and Mexico City, Mexico MEX; all routes.