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

George Bush Intcntl/Houston ⇄ Monterrey IAH–MTY

Airlines flew 5,561 flights between George Bush Intcntl/Houston IAH in Houston, TX and Monterrey, Mexico MTY in Monterrey, MX in the twelve months to July 2026, both directions together: 450,511 passengers in 658,790 seats, 68% of them filled, and 176,632 pounds of freight. 411 miles, about 54 minutes in the air, on 8 airlines: Mesa Airlines Inc. (2,090), Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus (1,370), United Air Lines Inc. (1,259), SkyWest Airlines Inc. (836) and 4 more.

5,561
flights, twelve months
IAH-MTY: 2,779 · MTY-IAH: 2,782
450,511
passengers
68% of seats filled
411
miles
about 54 minutes airborne
8
airlines
9 aircraft types

Flights by month both directions

01362734105461/254/257/2510/251/264/264927/26
By month, as a table
flights
1/25401
2/25373
3/25420
4/25546
5/25453
6/25406
7/25412
8/25425
9/25412
10/25480
11/25477
12/25500
1/26484
2/26416
3/26474
4/26455
5/26467
6/26479
7/26492

Passengers by month

010,88521,77032,65643,5411/254/257/2510/251/264/2642,0287/26
By month, as a table
passengers
1/2533,369
2/2529,609
3/2536,260
4/2543,541
5/2536,760
6/2537,495
7/2541,802
8/2539,413
9/2534,160
10/2538,422
11/2536,871
12/2540,651
1/2636,864
2/2630,054
3/2638,360
4/2634,418
5/2636,242
6/2643,028
7/2642,028

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Mesa Airlines Inc. YV2,090117,70375%scheduled passenger service
Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB1,370183,77566%scheduled passenger service
United Air Lines Inc. UA1,259108,02967%scheduled passenger service
SkyWest Airlines Inc. OO83640,60464%scheduled passenger service
Aerolitoral 5D218191%scheduled passenger service
Aeromexico AM200%charter passenger service
American Airlines Inc. AA17037%charter passenger service
Global Crossing Airlines, Inc. GCA114977%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,92675158,307
Airbus Industrie A320-100/200886181112,788
Boeing 737-700/700LR/Max 771612660,300
Airbus Industrie A321Neoxlr54323076,714
Airbus Industrie A31946312640,132
Boeing 737-800221662,019
Embraer 190299181
Boeing B737 Max 80021660
Airbus Industrie A321-200n119070

IAH → MTY this direction alone · flown January 2025 to July 2026

2,779 flights of 2,098 scheduled, 227,454 passengers in 329,087 seats, 99,539 pounds of freight. Mesa Airlines Inc. 1,046; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 685; United Air Lines Inc. 629; SkyWest Airlines Inc. 417; Aerolitoral 1; Aeromexico 1.

MTY → IAH this direction alone · flown January 2025 to July 2026

2,782 flights of 2,099 scheduled, 223,057 passengers in 329,703 seats, 77,093 pounds of freight. Mesa Airlines Inc. 1,044; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 685; United Air Lines Inc. 630; SkyWest Airlines Inc. 419; Aerolitoral 1; American Airlines Inc. 1; Aeromexico 1; Global Crossing Airlines, 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: George Bush Intcntl/Houston IAH and Monterrey, Mexico MTY; all routes.