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

George Bush Intcntl/Houston ⇄ Cyril E King IAH–STT

Airlines flew 339 flights between George Bush Intcntl/Houston IAH in Houston, TX and Cyril E King STT in Charlotte Amalie, VI in the twelve months to July 2026, both directions together: 39,525 passengers in 56,240 seats, 70% of them filled. 2,070 miles, about 247 minutes in the air, on 2 airlines: United Air Lines Inc. (338), American Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

339
flights, twelve months
IAH-STT: 171 · STT-IAH: 168
39,525
passengers
70% of seats filled
2,070
miles
about 247 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26637/26
By month, as a table
flights
1/258
2/258
3/2516
4/258
5/2526
6/2559
7/2563
8/2532
9/252
10/2510
11/2520
12/2516
1/2610
2/267
3/2648
4/269
5/2662
6/2660
7/2663

Passengers by month

02,0894,1786,2688,3571/254/257/2510/251/264/268,3577/26
By month, as a table
passengers
1/25935
2/251,040
3/251,995
4/25901
5/253,479
6/257,915
7/257,658
8/253,097
9/25136
10/251,144
11/252,089
12/251,846
1/261,082
2/26688
3/264,402
4/261,116
5/267,468
6/268,100
7/268,357

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA33839,42270%scheduled passenger service
American Airlines Inc. AA110378%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80033816639,422
Airbus Industrie A3191132103

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

171 flights of 173 scheduled, 20,236 passengers in 28,386 seats. United Air Lines Inc. 171.

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

168 flights of 174 scheduled, 19,289 passengers in 27,854 seats. United Air Lines Inc. 167; 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: George Bush Intcntl/Houston IAH and Cyril E King STT; all routes.