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

George Bush Intcntl/Houston ⇄ Port of Spain IAH–POS

Airlines flew 710 flights between George Bush Intcntl/Houston IAH in Houston, TX and Port of Spain, Trinidad and Tobago POS in Port of Spain, TT in the twelve months to July 2026, both directions together: 81,003 passengers in 119,875 seats, 68% of them filled, and 104,304 pounds of freight. 2,562 miles, about 298 minutes in the air, on 1 airline: United Air Lines Inc. (710).

710
flights, twelve months
IAH-POS: 355 · POS-IAH: 355
81,003
passengers
68% of seats filled
2,562
miles
about 298 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2560
2/2555
3/2563
4/2560
5/2560
6/2558
7/2562
8/2562
9/2560
10/2562
11/2560
12/2562
1/2648
2/2652
3/2660
4/2660
5/2662
6/2660
7/2662

Passengers by month

02,1964,3926,5888,7841/254/257/2510/251/264/268,1877/26
By month, as a table
passengers
1/256,450
2/255,542
3/257,691
4/258,541
5/257,789
6/257,452
7/258,228
8/258,784
9/256,582
10/255,590
11/255,162
12/257,990
1/265,408
2/265,763
3/266,159
4/267,488
5/266,853
6/267,037
7/268,187

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA71081,00368%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80055516662,150
Boeing B737 Max 90015517918,853

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

355 flights of 357 scheduled, 38,806 passengers in 59,944 seats, 76,695 pounds of freight, 12,389 pounds of mail. United Air Lines Inc. 355.

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

355 flights of 357 scheduled, 42,197 passengers in 59,931 seats, 27,609 pounds of freight. United Air Lines Inc. 355.

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 Port of Spain, Trinidad and Tobago POS; all routes.