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

George Bush Intcntl/Houston ⇄ Merida IAH–MID

Airlines flew 729 flights between George Bush Intcntl/Houston IAH in Houston, TX and Merida, Mexico MID in Merida, MX in the twelve months to July 2026, both directions together: 95,571 passengers in 128,203 seats, 75% of them filled, and 367,266 pounds of freight. 717 miles, about 95 minutes in the air, on 3 airlines: United Air Lines Inc. (727), Eastern Air Express, LLC (EAX) (1), Envoy Air (1).

729
flights, twelve months
IAH-MID: 364 · MID-IAH: 365
95,571
passengers
75% of seats filled
717
miles
about 95 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26637/26
By month, as a table
flights
1/2560
2/2555
3/2562
4/2560
5/2562
6/2560
7/2562
8/2563
9/2560
10/2562
11/2560
12/2562
1/2662
2/2657
3/2660
4/2660
5/2660
6/2660
7/2663

Passengers by month

02,3544,7087,0629,4161/254/257/2510/251/264/268,1657/26
By month, as a table
passengers
1/259,213
2/258,196
3/258,970
4/257,703
5/256,185
6/256,880
7/257,388
8/258,035
9/256,957
10/257,668
11/258,631
12/259,051
1/269,416
2/268,838
3/267,815
4/267,396
5/266,367
6/267,232
7/268,165

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA72795,38675%scheduled passenger service
Eastern Air Express, LLC (EAX) 37Q115084%charter passenger service
Envoy Air MQ13546%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-900ER54317972,719
Boeing 737-80016816620,477
Boeing 737-900161792,179
Embraer ERJ-17517635
Boeing B737 Max 8001166161

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

364 flights of 365 scheduled, 47,822 passengers in 64,076 seats, 24,629 pounds of freight. United Air Lines Inc. 363; Eastern Air Express, LLC (EAX) 1.

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

365 flights of 366 scheduled, 47,749 passengers in 64,127 seats, 342,637 pounds of freight. United Air Lines Inc. 364; Envoy Air 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 Merida, Mexico MID; all routes.