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

Cancun ⇄ George Bush Intcntl/Houston CUN–IAH

Airlines flew 4,762 flights between Cancun, Mexico CUN in Cancun, MX and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 669,542 passengers in 873,167 seats, 77% of them filled, and 123,079 pounds of freight. 811 miles, about 118 minutes in the air, on 4 airlines: United Air Lines Inc. (4,050), Spirit Air Lines (433), Frontier Airlines Inc. (266), American Airlines Inc. (13).

4,762
flights, twelve months
CUN-IAH: 2,385 · IAH-CUN: 2,377
669,542
passengers
77% of seats filled
811
miles
about 118 minutes airborne
4
airlines
10 aircraft types

Flights by month both directions

01412824245651/254/257/2510/251/264/264367/26
By month, as a table
flights
1/25329
2/25280
3/25416
4/25332
5/25432
6/25539
7/25565
8/25480
9/25342
10/25372
11/25410
12/25427
1/26370
2/26324
3/26470
4/26363
5/26346
6/26422
7/26436

Passengers by month

024,19148,38272,57296,7631/254/257/2510/251/264/2676,6517/26
By month, as a table
passengers
1/2545,856
2/2538,742
3/2562,240
4/2548,978
5/2565,133
6/2590,769
7/2596,763
8/2572,575
9/2543,762
10/2553,349
11/2552,906
12/2555,076
1/2646,854
2/2643,047
3/2657,703
4/2644,224
5/2651,186
6/2672,209
7/2676,651

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA4,050566,34778%scheduled passenger service
Spirit Air Lines NK43353,86163%scheduled passenger service
Frontier Airlines Inc. F926647,30680%scheduled passenger service
American Airlines Inc. AA132,02884%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 9002,424179340,537
Boeing 737-900ER1,582179218,917
Airbus Industrie A321Neoxlr23922334,349
Airbus Industrie A320-100/20020617623,406
Airbus Industrie A321-200n16923733,697
Airbus Industrie A320-200n9718411,748
Boeing 737-900301794,310
Boeing B737 Max 80071661,094
Boeing 737-8004172490
Boeing 777-200ER/200LR/233LR4364994

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

2,385 flights of 2,384 scheduled, 336,454 passengers in 437,721 seats, 114,081 pounds of freight. United Air Lines Inc. 2,025; Spirit Air Lines 215; Frontier Airlines Inc. 133; American Airlines Inc. 12.

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

2,377 flights of 2,374 scheduled, 333,088 passengers in 435,446 seats, 8,998 pounds of freight. United Air Lines Inc. 2,025; Spirit Air Lines 218; Frontier Airlines Inc. 133; American 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: Cancun, Mexico CUN and George Bush Intcntl/Houston IAH; all routes.