All airlines flying from Houston George Bush (IAH) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
13:35
Houston George Bush (IAH) C
15:39
Saint Louis (STL) 1 United Airlines UA 457 Non-stop Airbus A320 (320) 2:04 Effective 2026-01-10 through 2026-02-07 |
| Tue-Sun
20:10
Houston George Bush (IAH) C
22:14
Saint Louis (STL) 1 United Airlines UA 489 Non-stop Boeing 737-700 (73G) 2:04 Effective 2026-02-12 through 2026-02-22 |
| Daily
20:10
Houston George Bush (IAH) C
22:14
Saint Louis (STL) 1 United Airlines UA 489 Non-stop Boeing 737-700 (73G) 2:04 Effective 2026-02-23 through 2026-03-03 |
| Wed
20:10
Houston George Bush (IAH) C
22:14
Saint Louis (STL) 1 United Airlines UA 489 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Operates only on 2026-03-04 |
| Mon
20:13
Houston George Bush (IAH) C
22:17
Saint Louis (STL) 1 United Airlines UA 489 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Operates only on 2026-02-16 |
| Daily
20:07
Houston George Bush (IAH) C
22:06
Saint Louis (STL) 1 United Airlines UA 579 Non-stop Airbus A319 (319) 1:59 Effective from 2026-05-21 |
| Daily
20:12
Houston George Bush (IAH) C
22:19
Saint Louis (STL) 1 United Airlines UA 579 Non-stop Airbus A320 (320) 2:07 Effective 2026-03-29 through 2026-04-29 |
| Daily
20:20
Houston George Bush (IAH) C
22:26
Saint Louis (STL) 1 United Airlines UA 579 Non-stop Boeing 737-700 (73G) 2:06 Effective 2026-04-30 through 2026-05-20 |
| Daily
20:12
Houston George Bush (IAH) C
22:16
Saint Louis (STL) 1 United Airlines UA 1663 Non-stop Airbus A319 (319) 2:04 Effective 2026-03-05 through 2026-03-28 |
| Daily
19:55
Houston George Bush (IAH) C
22:00
Saint Louis (STL) 1 United Airlines UA 1706 Non-stop Airbus A320 (320) 2:05 Effective 2026-01-06 through 2026-02-02 |
| Tue
19:55
Houston George Bush (IAH) C
21:59
Saint Louis (STL) 1 United Airlines UA 1706 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Operates only on 2026-02-03 |
| Daily
19:55
Houston George Bush (IAH) C
22:00
Saint Louis (STL) 1 United Airlines UA 1706 Non-stop Airbus A320 (320) 2:05 Effective 2026-02-04 through 2026-02-11 |
| Daily
12:15
Houston George Bush (IAH) C
14:19
Saint Louis (STL) 1 United Airlines UA 2042 Non-stop Airbus A319 (319) 2:04 Effective 2026-08-18 through 2026-09-23 |
| Daily
14:31
Houston George Bush (IAH) C
16:35
Saint Louis (STL) 1 United Airlines UA 2042 Non-stop Airbus A319 (319) 2:04 Effective 2026-05-21 through 2026-08-17 |
| Daily
14:31
Houston George Bush (IAH) C
16:35
Saint Louis (STL) 1 United Airlines UA 2042 Non-stop Airbus A319 (319) 2:04 Effective from 2026-09-24 |
| Mon,Thu,Fri,Sun
19:50
Houston George Bush (IAH) C
21:55
Saint Louis (STL) 1 United Airlines UA 2155 Non-stop Airbus A319 (319) 2:05 Valid until 2026-01-04 |
| Mon,Tue,Sat
19:50
Houston George Bush (IAH) C
21:55
Saint Louis (STL) 1 United Airlines UA 2155 Non-stop Airbus A320 (320) 2:05 Valid until 2026-01-05 |
| Daily
13:26
Houston George Bush (IAH) B
15:38
Saint Louis (STL) 1 United Airlines UA 6132 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-02-12 through 2026-03-04 |
| Mon-Fri,Sun
13:45
Houston George Bush (IAH) B
15:52
Saint Louis (STL) 1 United Airlines UA 6132 Non-stop Embraer EMB 175 (E7W) 2:07 Effective 2026-01-06 through 2026-02-11 |
| Daily
13:55
Houston George Bush (IAH) B
16:05
Saint Louis (STL) 1 United Airlines UA 6132 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-03-05 through 2026-03-28 |
| Mon,Tue,Thu-Sun
14:28
Houston George Bush (IAH) B
16:36
Saint Louis (STL) 1 United Airlines UA 6160 Non-stop Embraer EMB 175 (E7W) 2:08 Valid until 2026-01-05 |
| Daily
16:30
Houston George Bush (IAH) B
18:38
Saint Louis (STL) 1 United Airlines UA 6160 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2026-06-25 |
| Daily
18:13
Houston George Bush (IAH) B
20:21
Saint Louis (STL) 1 United Airlines UA 6160 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-06-24 |
| Mon-Fri,Sun
07:20
Houston George Bush (IAH) B
09:22
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-01-06 through 2026-01-16 |
| Mon-Fri,Sun
07:20
Houston George Bush (IAH) B
09:22
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-01-19 through 2026-02-03 |
| Mon-Fri,Sun
07:20
Houston George Bush (IAH) B
09:22
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-02-05 through 2026-02-11 |
| Daily
07:20
Houston George Bush (IAH) B
09:23
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2026-02-12 through 2026-03-04 |
| Daily
07:20
Houston George Bush (IAH) B
09:21
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:01 Effective 2026-03-05 through 2026-03-28 |
| Daily
07:20
Houston George Bush (IAH) B
09:28
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-03-29 through 2026-05-20 |
| Daily
07:45
Houston George Bush (IAH) B
09:49
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 2:04 Valid until 2026-01-05 |
| Daily
07:45
Houston George Bush (IAH) B
09:42
Saint Louis (STL) 1 United Airlines UA 6214 Non-stop Embraer EMB 175 (E7W) 1:57 Effective from 2026-05-21 |
| Daily
13:45
Houston George Bush (IAH) B
15:58
Saint Louis (STL) 1 United Airlines UA 6244 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-04-30 through 2026-05-20 |
| Daily
13:50
Houston George Bush (IAH) B
16:03
Saint Louis (STL) 1 United Airlines UA 6244 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-03-29 through 2026-04-29 |
| Direct Codeshare Flights: |
| Mon,Tue,Thu-Sun
14:28
Houston George Bush (IAH) B
16:36
Saint Louis (STL) 1 Copa Airlines CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 6160) |
| Daily
16:30
Houston George Bush (IAH) B
18:38
Saint Louis (STL) 1 Copa Airlines CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-06-25 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 6160Z) |
| Daily
16:30
Houston George Bush (IAH) B
18:38
Saint Louis (STL) 1 Copa Airlines CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective from 2026-10-26 Codeshare flight, operated by United Airlines.(UA 6160Z) |
| Daily
18:13
Houston George Bush (IAH) B
20:21
Saint Louis (STL) 1 Copa Airlines CM 1704 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-05-21 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 6160) |
| Mon-Fri,Sun
13:45
Houston George Bush (IAH) B
15:52
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Embraer EMB 175 (E7W) 2:07 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 6132) |
| Mon-Fri,Sun
13:45
Houston George Bush (IAH) B
15:52
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Embraer EMB 175 (E7W) 2:07 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 6132) |
| Daily
13:45
Houston George Bush (IAH) B
15:58
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 6244) |
| Daily
13:50
Houston George Bush (IAH) B
16:03
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 6244) |
| Daily
13:55
Houston George Bush (IAH) B
16:05
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 6132) |
| Daily
14:31
Houston George Bush (IAH) C
16:35
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Airbus A319 (319) 2:04 Effective 2026-05-21 through 2026-08-11 Codeshare flight, operated by United Airlines.(UA 2042) |
| Daily
14:31
Houston George Bush (IAH) C
16:35
Saint Louis (STL) 1 Copa Airlines CM 1705 Non-stop Airbus A319 (319) 2:04 Effective from 2026-10-26 Codeshare flight, operated by United Airlines.(UA 2042) |
| Mon,Thu,Fri,Sun
19:50
Houston George Bush (IAH) C
21:55
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Airbus A319 (319) 2:05 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2155) |
| Mon,Tue,Sat
19:50
Houston George Bush (IAH) C
21:55
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Airbus A320 (320) 2:05 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2155) |
| Daily
19:55
Houston George Bush (IAH) C
22:00
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Airbus A320 (320) 2:05 Effective 2026-01-06 through 2026-02-02 Codeshare flight, operated by United Airlines.(UA 1706) |
| Tue
19:55
Houston George Bush (IAH) C
21:59
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Boeing 737 MAX 8 (7M8) 2:04 Operates only on 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1706) |
| Daily
19:55
Houston George Bush (IAH) C
22:00
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Airbus A320 (320) 2:05 Effective 2026-02-04 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1706) |
| Daily
20:07
Houston George Bush (IAH) C
22:06
Saint Louis (STL) 1 Copa Airlines CM 1706 Non-stop Airbus A319 (319) 1:59 Effective 2026-05-21 through 2026-10-25 Codeshare flight, operated by United Airlines.(UA 579) |
- A domestic route departing from the Houston George Bush airport (IAH) and arriving at Saint Louis airport (STL).
- 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 1:57 and 2:13.
