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

Chicago O'Hare International ⇄ Leon/Guanajuato ORD–BJX

Airlines flew 448 flights between Chicago O'Hare International ORD in Chicago, IL and Leon/Guanajuato, Mexico BJX in Leon/Guanajuato, MX in the twelve months to July 2026, both directions together: 71,200 passengers in 84,306 seats, 84% of them filled, and 6,455 pounds of freight. 1,648 miles, on 2 airlines: Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) (382), Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus (66).

448
flights, twelve months
ORD-BJX: 225 · BJX-ORD: 223
71,200
passengers
84% of seats filled
1,648
miles
2
airlines
4 aircraft types

Flights by month both directions

0214264851/254/257/2510/251/264/26367/26
By month, as a table
flights
1/2555
2/2524
3/2538
4/2559
5/2549
6/2585
7/2553
8/2549
9/2527
10/2526
11/2535
12/2569
1/2644
2/2624
3/2634
4/2634
5/2635
6/2635
7/2636

Passengers by month

02,9055,8108,71411,6191/254/257/2510/251/264/266,4537/26
By month, as a table
passengers
1/258,187
2/253,591
3/256,065
4/257,588
5/257,101
6/2511,619
7/257,827
8/257,336
9/254,381
10/254,039
11/254,877
12/259,674
1/266,902
2/263,868
3/265,707
4/265,584
5/266,316
6/266,063
7/266,453

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) Y438262,72887%scheduled passenger service
Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB668,47268%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-200n30718449,197
Airbus Industrie A320-100/20010118214,193
Airbus Industrie A321-200n302396,241
Airbus Industrie A321Neoxlr102261,569

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

225 flights, 36,194 passengers in 42,341 seats, 6,032 pounds of freight. Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 191; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 34.

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

223 flights, 35,006 passengers in 41,965 seats, 423 pounds of freight. Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 191; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 32.

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 Leon/Guanajuato, Mexico BJX; all routes.