Airlines with flights from Houston to Saint Louis

There are three airlines with scheduled flights between IAH and STL. United is the only airline with non-stop flights from Houston Airport to Saint Louis Airport and the flight time is 2 hours and 6 minutes.

Choose airline

Schedules

Non-stop with United Airlines

  • Total flight time: 2 hours and 6 minutes
  • Houston is a United Airlines hub.
  • 20 flights per week
  • Embraer 175 (Enhanced Winglets)
    Boeing 737-700 Passenger
    Airbus A320
  • First class available
IAH
Direct
STL

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 3h 42m - 6h 22m.
  • One World Alliance
  • 57 flights per week
IAH
 
Via DFW
 
STL
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
AA700
AA2480
05:00
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05:00
05:00
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05:00
AA700
AA1362
05:00
----
----
05:00
05:00
----
05:00
AA1871
AA1362
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA2049
AA3855
09:27
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09:27
09:27
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09:27
AA2420
AA2487
10:18
10:18
10:18
10:18
10:18
10:18
10:18
AA2420
AA3855
10:18
10:18
10:18
10:18
10:18
10:18
10:18
AA1472
AA2487
12:24
12:24
12:24
12:24
12:24
12:24
12:24
AA3666
AA2491
14:21
14:21
14:21
14:21
14:21
14:21
14:21
AA2438
AA1010
18:14
18:14
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18:14
18:14
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18:14
AA3472
AA1010
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18:29
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18:29
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - STL

The timetable & schedule information was updated at 2025-01-15

Via Dallas with Frontier Airlines

  • Total flight time: 4h 08m - 4h 35m.
  • Low-cost airline
IAH
 
Via DFW
 
STL

The timetable & schedule information was updated at 2025-01-15

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