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

George Bush Intcntl/Houston ⇄ Cozumel IAH–CZM

Airlines flew 738 flights between George Bush Intcntl/Houston IAH in Houston, TX and Cozumel, Mexico CZM in Cozumel, MX in the twelve months to July 2026, both directions together: 83,300 passengers in 123,098 seats, 68% of them filled. 837 miles, about 108 minutes in the air, on 2 airlines: United Air Lines Inc. (736), American Airlines Inc. (2).

738
flights, twelve months
IAH-CZM: 368 · CZM-IAH: 370
83,300
passengers
68% of seats filled
837
miles
about 108 minutes airborne
2
airlines
7 aircraft types

Flights by month both directions

0183653711/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2560
2/2556
3/2562
4/2560
5/2566
6/2567
7/2571
8/2569
9/2560
10/2562
11/2560
12/2562
1/2662
2/2656
3/2662
4/2660
5/2662
6/2661
7/2662

Passengers by month

02,4464,8917,3369,7821/254/257/2510/251/264/268,2677/26
By month, as a table
passengers
1/256,570
2/256,816
3/258,275
4/256,767
5/258,191
6/259,626
7/259,782
8/258,172
9/256,095
10/257,528
11/257,119
12/257,161
1/266,266
2/265,928
3/266,670
4/265,896
5/266,256
6/267,942
7/268,267

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA73683,06468%scheduled passenger service
American Airlines Inc. AA223679%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80065016673,606
Boeing 737-900ER321793,709
Boeing B737 Max 800311663,481
Boeing B737 Max 900161791,550
Boeing 737-9006179679
Boeing 737-700/700LR/Max 72126200
Airbus Industrie A319112875

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

368 flights of 368 scheduled, 40,864 passengers in 61,399 seats. United Air Lines Inc. 368.

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

370 flights of 370 scheduled, 42,436 passengers in 61,699 seats. United Air Lines Inc. 368; American Airlines Inc. 2.

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 Cozumel, Mexico CZM; all routes.