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

Liberia ⇄ George Bush Intcntl/Houston LIR–IAH

Airlines flew 1,547 flights between Liberia, Costa Rica LIR in Liberia, CR and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 211,906 passengers in 269,389 seats, 79% of them filled, and 87,112 pounds of freight. 1,476 miles, about 190 minutes in the air, on 2 airlines: United Air Lines Inc. (1,543), American Airlines Inc. (4).

1,547
flights, twelve months
LIR-IAH: 776 · IAH-LIR: 771
211,906
passengers
79% of seats filled
1,476
miles
about 190 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

046931401861/254/257/2510/251/264/261867/26
By month, as a table
flights
1/25131
2/25120
3/25144
4/25119
5/25146
6/25177
7/25186
8/25134
9/2561
10/2572
11/25120
12/25153
1/26134
2/26110
3/26160
4/26102
5/26134
6/26181
7/26186

Passengers by month

07,24414,48821,73228,9761/254/257/2510/251/264/2628,9767/26
By month, as a table
passengers
1/2516,768
2/2515,462
3/2519,692
4/2516,339
5/2518,995
6/2525,771
7/2525,241
8/2516,341
9/258,067
10/259,324
11/2514,023
12/2519,796
1/2617,534
2/2614,901
3/2623,309
4/2614,019
5/2618,773
6/2626,843
7/2628,976

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,543211,30179%scheduled passenger service
American Airlines Inc. AA460586%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 90060017987,431
Boeing 737-80053016663,649
Boeing 737-900ER36517954,859
Boeing B737 Max 800511665,811
Airbus Industrie A321Neoxlr1190156

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

776 flights of 776 scheduled, 109,413 passengers in 135,124 seats, 74,933 pounds of freight. United Air Lines Inc. 772; American Airlines Inc. 4.

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

771 flights of 772 scheduled, 102,493 passengers in 134,265 seats, 12,179 pounds of freight. United Air Lines Inc. 771.

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: Liberia, Costa Rica LIR and George Bush Intcntl/Houston IAH; all routes.