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

Guatemala City ⇄ George Bush Intcntl/Houston GUA–IAH

Airlines flew 2,535 flights between Guatemala City, Guatemala GUA in Guatemala City, GT and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 376,192 passengers in 427,683 seats, 88% of them filled, and 2,426,707 pounds of freight. 1,103 miles, about 147 minutes in the air, on 6 airlines: United Air Lines Inc. (2,255), Spirit Air Lines (200), Global Crossing Airlines, Inc. (41), Frontier Airlines Inc. (36) and 2 more.

2,535
flights, twelve months
GUA-IAH: 1,244 · IAH-GUA: 1,291
376,192
passengers
88% of seats filled
1,103
miles
about 147 minutes airborne
6
airlines
9 aircraft types

Flights by month both directions

0811622423231/254/257/2510/251/264/261917/26
By month, as a table
flights
1/25206
2/25169
3/25188
4/25180
5/25185
6/25196
7/25214
8/25212
9/25210
10/25214
11/25208
12/25323
1/26247
2/26178
3/26190
4/26194
5/26189
6/26179
7/26191

Passengers by month

011,81423,62835,44247,2561/254/257/2510/251/264/2629,0017/26
By month, as a table
passengers
1/2531,418
2/2524,702
3/2525,900
4/2527,312
5/2527,207
6/2529,358
7/2531,592
8/2529,363
9/2528,853
10/2530,993
11/2531,977
12/2547,256
1/2638,160
2/2626,618
3/2628,631
4/2628,901
5/2629,000
6/2627,439
7/2629,001

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA2,255339,46091%scheduled passenger service
Spirit Air Lines NK20027,53670%scheduled passenger service
Global Crossing Airlines, Inc. GCA414,01967%charter passenger service
Frontier Airlines Inc. F9364,73665%scheduled passenger service
Eastern Air Express, LLC (EAX) 37Q228080%charter passenger service
American Airlines Inc. AA116194%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,624166247,761
Boeing 737-80063116691,639
Airbus Industrie A320-100/20012216914,008
Airbus Industrie A321-200n6823011,300
Airbus Industrie A320-200n421825,291
Airbus Industrie A321Neoxlr392175,488
Airbus Industrie A319668204
Boeing B737 Max 9002179353
Boeing 737-700/700LR/Max 71160148

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

1,244 flights of 1,249 scheduled, 183,327 passengers in 210,310 seats, 2,279,292 pounds of freight. United Air Lines Inc. 1,126; Spirit Air Lines 100; Frontier Airlines Inc. 18.

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

1,291 flights of 1,250 scheduled, 192,865 passengers in 217,373 seats, 147,415 pounds of freight, 2,317 pounds of mail. United Air Lines Inc. 1,129; Spirit Air Lines 100; Global Crossing Airlines, Inc. 41; Frontier Airlines Inc. 18; Eastern Air Express, LLC (EAX) 2; 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: Guatemala City, Guatemala GUA and George Bush Intcntl/Houston IAH; all routes.