All airlines flying from Saint Louis (STL) to Houston George Bush (IAH).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
16:42
Saint Louis (STL) 1
19:10
Houston George Bush (IAH) C United Airlines UA 521 Non-stop Airbus A320 (320) 2:28 Effective 2026-01-10 through 2026-02-07 |
| Wed
10:20
Saint Louis (STL) 1
12:45
Houston George Bush (IAH) C United Airlines UA 769 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-02-04 |
| Daily
16:17
Saint Louis (STL) 1
18:35
Houston George Bush (IAH) C United Airlines UA 1179 Non-stop Airbus A319 (319) 2:18 Effective from 2026-08-18 |
| Daily
18:00
Saint Louis (STL) 1
20:18
Houston George Bush (IAH) C United Airlines UA 1179 Non-stop Airbus A319 (319) 2:18 Effective 2026-05-21 through 2026-08-17 |
| Mon,Tue,Fri,Sat
06:00
Saint Louis (STL) 1
08:29
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A319 (319) 2:29 Valid until 2026-01-05 |
| Wed,Thu,Sun
06:00
Saint Louis (STL) 1
08:29
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A320 (320) 2:29 Valid until 2026-01-04 |
| Daily
06:00
Saint Louis (STL) 1
08:30
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A320 (320) 2:30 Effective 2026-01-06 through 2026-02-03 |
| Daily
06:00
Saint Louis (STL) 1
08:30
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-05 through 2026-02-11 |
| Thu
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-02-12 |
| Mon,Wed-Sun
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-02-13 through 2026-02-23 |
| Tue
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-02-17 |
| Daily
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-02-24 through 2026-03-04 |
| Daily
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A319 (319) 2:20 Effective 2026-03-05 through 2026-03-28 |
| Daily
06:00
Saint Louis (STL) 1
08:18
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A320 (320) 2:18 Effective 2026-03-29 through 2026-04-29 |
| Daily
06:00
Saint Louis (STL) 1
08:17
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Boeing 737-700 (73G) 2:17 Effective 2026-04-30 through 2026-05-20 |
| Daily
06:15
Saint Louis (STL) 1
08:35
Houston George Bush (IAH) C United Airlines UA 1371 Non-stop Airbus A319 (319) 2:20 Effective from 2026-05-21 |
| Daily
10:05
Saint Louis (STL) 1
12:32
Houston George Bush (IAH) B United Airlines UA 4024 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2026-03-05 through 2026-03-28 |
| Daily
08:50
Saint Louis (STL) 1
11:08
Houston George Bush (IAH) B United Airlines UA 4028 Non-stop Embraer EMB 175 (E7W) 2:18 Effective from 2026-05-21 |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B United Airlines UA 4028 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-01-06 through 2026-01-16 |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B United Airlines UA 4028 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-01-19 through 2026-02-03 |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B United Airlines UA 4028 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-02-05 through 2026-02-11 |
| Daily
10:30
Saint Louis (STL) 1
12:56
Houston George Bush (IAH) B United Airlines UA 4028 Non-stop Embraer EMB 175 (E7W) 2:26 Valid until 2026-01-05 |
| Mon-Fri,Sun
16:35
Saint Louis (STL) 1
19:05
Houston George Bush (IAH) B United Airlines UA 4036 Non-stop Embraer EMB 175 (E7W) 2:30 Effective 2026-01-06 through 2026-02-11 |
| Daily
10:10
Saint Louis (STL) 1
12:37
Houston George Bush (IAH) B United Airlines UA 6124 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2026-02-12 through 2026-03-04 |
| Daily
10:09
Saint Louis (STL) 1
12:32
Houston George Bush (IAH) B United Airlines UA 6213 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-03-29 through 2026-04-29 |
| Daily
10:10
Saint Louis (STL) 1
12:36
Houston George Bush (IAH) B United Airlines UA 6213 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-04-30 through 2026-05-20 |
| Daily
11:00
Saint Louis (STL) 1
13:20
Houston George Bush (IAH) B United Airlines UA 6213 Non-stop Embraer EMB 175 (E7W) 2:20 Effective from 2026-05-21 |
| Daily
16:39
Saint Louis (STL) 1
19:05
Houston George Bush (IAH) B United Airlines UA 6219 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-02-12 through 2026-03-04 |
| Daily
16:44
Saint Louis (STL) 1
19:10
Houston George Bush (IAH) B United Airlines UA 6219 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-03-29 through 2026-05-20 |
| Daily
16:47
Saint Louis (STL) 1
19:10
Houston George Bush (IAH) B United Airlines UA 6219 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-03-05 through 2026-03-28 |
| Mon,Tue,Thu-Sun
17:45
Saint Louis (STL) 1
20:16
Houston George Bush (IAH) B United Airlines UA 6246 Non-stop Embraer EMB 175 (E7W) 2:31 Valid until 2026-01-05 |
| Direct Codeshare Flights: |
| Daily
10:05
Saint Louis (STL) 1
12:32
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4024) |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 4028) |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-01-19 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4028) |
| Mon-Fri,Sun
10:07
Saint Louis (STL) 1
12:38
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:31 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4028) |
| Daily
10:09
Saint Louis (STL) 1
12:32
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6213) |
| Daily
10:10
Saint Louis (STL) 1
12:36
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:26 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6213) |
| Wed
10:20
Saint Louis (STL) 1
12:45
Houston George Bush (IAH) C Copa Airlines CM 1710 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 769) |
| Daily
11:00
Saint Louis (STL) 1
13:20
Houston George Bush (IAH) B Copa Airlines CM 1710 Non-stop Embraer EMB 175 (E7W) 2:20 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 6213) |
| Mon,Tue,Fri,Sat
06:00
Saint Louis (STL) 1
08:29
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A319 (319) 2:29 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1371) |
| Wed,Thu,Sun
06:00
Saint Louis (STL) 1
08:29
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A320 (320) 2:29 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:30
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A320 (320) 2:30 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:30
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1371) |
| Thu
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A320 (320) 2:20 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 1371) |
| Mon,Wed-Sun
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-02-13 through 2026-02-23 Codeshare flight, operated by United Airlines.(UA 1371) |
| Tue
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-02-17 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-02-24 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:20
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A319 (319) 2:20 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:18
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Airbus A320 (320) 2:18 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1371) |
| Daily
06:00
Saint Louis (STL) 1
08:17
Houston George Bush (IAH) C Copa Airlines CM 1711 Non-stop Boeing 737-700 (73G) 2:17 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1371) |
- A domestic route departing from the Saint Louis airport (STL) and arriving at Houston George Bush airport (IAH).
- The flight distance is 667 miles, or 1074 km.
- The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 2:17 and 2:31.
