United Airlines
Star Alliance
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United States
George Bush Intercontinental Airport
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U.S. Virgin Islands
Cyril E. King Airport
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Scan through all non-stop flights from Houston to Saint Thomas. The full flight schedule below gives an overview of all non-stop flights from IAH to STT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Saint Thomas is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Saint Thomas experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Currently, there is only one airline operating non-stop flights from Houston IAH to Saint Thomas STT, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAH STT flight schedule.
Flights from IAH to STT are operated once a week. Departure times vary between 07:55 - 09:52. The earliest flight departs at 07:55, the last flight departs at 09:52. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Houston to Saint Thomas takes 4 hours and 35 minutes. The flight distance between Houston and Saint Thomas is 2,067 miles (or 3,327 km).
There are 4 airports in Saint Thomas: Cyril E. King Airport (STT), Charlotte Amalie Harbor Seaplane Base (SPB), Christiansted Harbor Seaplane Base (SSB) and Henry E. Rohlsen Airport (STX).
There is 1 flight per week flying from Houston to Saint Thomas (as of April 2026).
4 hours and 35 minutes is the average flight time from Houston to Saint Thomas.
The distance from Houston to Saint Thomas is 2,067 miles (3,327 kilometers).
United Airlines is the only airline flying nonstop from Houston to Saint Thomas.
Star Alliance is currently the only alliance flying nonstop from Houston to Saint Thomas.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Houston to Saint Thomas:
The earliest flight departs at 07:55 from Houston and arrives at 13:30 at Saint Thomas.
The latest flight departs at 09:52 from Houston and arrives at 15:43 at Saint Thomas.
2,067 miles (3,327 km) · 4h 35m
09:52
15:43
United Airlines
Star Alliance
UA 1908
United Airlines
Boeing 737 MAX 8
Y
W
J
F
09:52
15:43
United Airlines
Star Alliance
UA 1908
United Airlines
Boeing 737 MAX 8
Y
W
J
F
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