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 26 minutes. You can also connect with American Airlines via Dallas with a flight time of 3 hours and 47 minutes.
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 26 minutes. You can also connect with American Airlines via Dallas with a flight time of 3 hours and 47 minutes. Choose airline
Direct
Non-stop
2h 26min
Via Dallas
3h 47min
Schedules
Non-stop with United Airlines
-
Total flight time: 2 hours and 26 minutes
-
Houston is a United Airlines hub.
-
30 flights per week
-
Embraer 175 (Enhanced Winglets)Canadair (Bombardier) Regional Jet 550
-
First class available
STL
Direct
IAH
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA6283
06:14
06:14
06:14
06:14
06:14
06:14
06:14
UA4579
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
----
14:57
14:57
14:57
----
14:57
UA6284
18:30
----
----
18:30
18:30
----
18:30
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
-
Total flight time: 3h 47m - 6h 17m.
-
One World Alliance
-
331 flights per week
STL
Via DFW
IAH
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2261
AA1916
AA1916
05:29
05:29
----
----
----
----
----
AA2261
AA1407
AA1407
----
----
05:42
05:42
05:42
05:42
05:42
AA537
AA3829
AA3829
----
----
06:42
06:42
06:42
06:42
06:42
AA537
AA2512
AA2512
07:06
----
----
----
----
----
----
AA3194
AA2512
AA2512
08:25
----
----
----
----
----
----
AA1959
AA1397
AA1397
----
----
08:36
08:36
08:36
08:36
08:36
AA3194
AA3584
AA3584
----
08:36
----
----
----
----
----
AA1410
AA3583
AA3583
09:41
----
----
----
----
----
AA1410
AA3584
AA3584
----
09:41
----
----
----
----
----
AA3333
AA1393
AA1393
----
----
10:16
10:16
10:16
10:16
10:16
AA5655
AA5215
AA5215
----
----
----
----
----
12:45
----
AA5655
AA2438
AA2438
----
----
12:45
12:45
12:45
----
12:45
AA5655
AA1929
AA1929
13:14
13:14
----
----
----
----
----
AA1363
AA1392
AA1392
----
----
----
15:35
15:35
----
15:35
AA3944
AA2209
AA2209
----
----
17:11
17:11
17:11
----
17:11
AA2997
AA2209
AA2209
----
----
----
----
----
17:11
----
AA2712
AA2209
AA2209
17:18
17:18
----
----
----
----
----
AA2761
AA3023
AA3023
----
----
----
18:54
----
----
18:54
AA2491
AA1914
AA1914
19:26
----
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
