Airlines with flights from Houston to Saint Louis

There are two 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 9 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 9 minutes
  • Houston is a United Airlines hub.
  • 30 flights per week
  • Embraer 175 (Enhanced Winglets)
    Canadair (Bombardier) Regional Jet 550
  • First class available
IAH
Direct
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA6214
08:00
08:00
08:00
08:00
08:00
08:00
08:00
UA5397
12:00
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12:00
12:00
12:00
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12:00
UA6160
15:31
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15:31
15:31
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15:31
UA4573
18:28
18:28
18:28
18:28
18:28
18:28
18:28
UA6187
20:30
20:30
20:30
20:30
20:30
20:30
20:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - STL

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 3h 47m - 6h 19m.
  • One World Alliance
  • 172 flights per week
IAH
 
Via DFW
 
STL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2551
AA1410
05:00
05:00
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----
----
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AA2551
AA3333
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----
05:00
05:00
05:00
05:00
05:00
AA700
AA5655
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----
06:00
06:00
06:00
06:00
06:00
AA3002
AA5655
07:00
07:00
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----
----
----
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AA3026
AA5655
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----
07:00
07:00
07:00
07:00
07:00
AA5017
AA1363
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----
----
09:03
09:03
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09:03
AA1407
AA1363
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----
----
10:26
10:26
10:26
10:26
AA1407
AA3944
----
----
10:26
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----
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AA1916
AA2712
10:39
10:39
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----
----
----
----
AA3591
AA2712
11:24
11:24
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----
----
----
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AA3477
AA3944
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----
11:28
11:28
11:28
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11:28
AA3477
AA1363
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----
----
----
----
11:28
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AA2512
AA2491
14:04
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----
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AA3584
AA2761
----
14:04
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----
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AA1397
AA2761
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14:09
14:09
14:09
14:09
14:09
AA1393
AA2907
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----
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16:14
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16:14
AA1393
AA2487
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----
16:14
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16:14
16:14
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AA3583
AA1010
16:18
16:18
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AA1929
AA3049
18:50
18:50
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AA5215
AA1445
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----
----
----
18:50
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AA2438
AA1445
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----
18:53
18:53
18:53
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18:53
AA4923
AA3049
19:46
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----
----
----
----
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AA1386
AA1445
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----
----
19:51
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19:51
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - STL

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

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Flight data on this page was last updated on 2026-07-13
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