Airlines with flights from Saint Louis to Houston

There are two airlines with scheduled flights between STL and IAH. United is the only airline with non-stop flights from Saint Louis Airport to Houston Airport and the flight time is 2 hours and 17 minutes. You can also connect with American Airlines via Dallas with a flight time of 3 hours and 47 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 17 minutes
  • Houston is a United Airlines hub.
  • 30 flights per week
  • Embraer 175 (Enhanced Winglets)
  • Business and first class available
STL
Direct
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA6283
06:14
06:14
06:14
06:14
06:14
06:14
06:14
UA4028
08:35
08:35
08:35
08:35
08:35
08:35
08:35
UA6213
11:10
11:10
11:10
11:10
11:10
11:10
11:10
UA5580
14:57
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14:57
14:57
14:57
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14:57
UA6284
18:30
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18:30
18:30
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18:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - IAH

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 3h 47m - 6h 17m.
  • One World Alliance
  • 331 flights per week
STL
 
Via DFW
 
IAH
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2261
AA1916
05:25
05:25
05:25
05:25
05:29
05:25
05:25
AA537
AA2512
07:03
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07:03
07:03
07:03
07:00
07:03
AA3194
AA2512
08:36
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08:36
08:36
08:36
08:36
08:36
AA3194
AA3533
----
08:36
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----
----
----
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AA1410
AA3583
09:41
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09:41
09:41
09:41
09:41
09:41
AA1410
AA3533
----
09:41
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----
----
----
----
AA5655
AA4923
----
----
13:19
----
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AA5655
AA1929
13:19
13:19
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13:19
13:19
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13:19
AA5655
AA3555
----
----
13:19
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----
----
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AA6384
AA4923
14:58
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----
----
----
----
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AA6384
AA1094
----
15:01
14:58
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----
----
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AA2712
AA2209
17:18
17:18
17:18
17:18
17:18
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17:18
AA5328
AA2209
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----
----
----
----
17:20
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AA2491
AA1914
19:23
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----
19:23
19:23
19:20
19:23
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - IAH

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

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Flight data on this page was last updated on 2026-06-02
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