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

Chicago O'Hare International ⇄ Morelia ORD–MLM

Airlines flew 671 flights between Chicago O'Hare International ORD in Chicago, IL and Morelia, Mexico MLM in Morelia, MX in the twelve months to July 2026, both directions together: 105,154 passengers in 123,660 seats, 85% of them filled. 1,707 miles, on 2 airlines: Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) (584), Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus (87).

671
flights, twelve months
ORD-MLM: 336 · MLM-ORD: 335
105,154
passengers
85% of seats filled
1,707
miles
2
airlines
3 aircraft types

Flights by month both directions

0244871951/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2563
2/2524
3/2539
4/2576
5/2554
6/2595
7/2578
8/2569
9/2535
10/2534
11/2546
12/2595
1/2671
2/2641
3/2652
4/2660
5/2646
6/2660
7/2662

Passengers by month

03,6247,24810,87214,4961/254/257/2510/251/264/2610,5247/26
By month, as a table
passengers
1/2510,088
2/254,185
3/256,702
4/2511,298
5/257,882
6/2514,496
7/2511,828
8/2510,749
9/255,683
10/255,483
11/256,401
12/2512,368
1/2611,352
2/266,979
3/268,884
4/269,403
5/267,878
6/269,450
7/2610,524

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) Y458494,37988%scheduled passenger service
Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB8710,77566%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-200n53918486,928
Airbus Industrie A320-100/20012918317,832
Airbus Industrie A321Neoxlr3230394

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

336 flights, 54,115 passengers in 61,953 seats. Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 292; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 44.

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

335 flights, 51,039 passengers in 61,707 seats. Concesionaria Vuela Compania De Aviacion SA de CV (Volaris) 292; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 43.

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 Morelia, Mexico MLM; all routes.