Airlines with flights from Houston to Saint Thomas

There are four airlines with scheduled flights between IAH and STT. United is the only airline with non-stop flights from Houston Airport to Saint Thomas and the flight time is 4 hours and 35 minutes.

Choose airline

Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 4 hours and 35 minutes
  • Houston is a United Airlines hub.
  • 7 flights per week
  • Boeing 737MAX 8 Passenger
  • First class available
IAH
Direct
STT

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Miami with American Airlines

  • Total flight time: 5h 48m - 9h 45m.
  • One World Alliance
  • 56 flights per week
IAH
 
Via MIA
 
STT

The timetable & schedule information was updated at 2026-04-21

Spirit Airlines

Via Fort Lauderdale with Spirit Airlines

  • Total flight time: 6h 02m - 9h 15m.
  • Low-cost airline
  • Houston is a Spirit Airlines focus city (Operating base).
  • 35 flights per week
IAH
 
Via FLL
 
STT

The timetable & schedule information was updated at 2026-04-21

Spirit Airlines

Via Orlando with Spirit Airlines

  • Total flight time: 6h 03m - 7h 53m.
  • Low-cost airline
  • Houston is a Spirit Airlines focus city (Operating base).
  • 13 flights per week
IAH
 
Via MCO
 
STT

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 6h 44m - 10h 00m.
  • Sky Team Alliance
  • 42 flights per week
IAH
 
Via ATL
 
STT

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02