All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 British Airways BA 5335 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:25
Saint Louis (STL) 1 British Airways BA 5335 Non-stop Airbus A319 (319) 1:20 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2630) |
| Mon,Tue,Thu,Sun
22:15
Chicago O'Hare (ORD) 3
23:44
Saint Louis (STL) 1 British Airways BA 5335 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4576) |
| Fri
22:30
Chicago O'Hare (ORD) 3
23:55
Saint Louis (STL) 1 British Airways BA 5335 Non-stop Embraer EMB 175 (E75) 1:25 Valid until 2026-01-02 Codeshare flight, operated by American Airlines.(AA 3353) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:02
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 439) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:03
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737 MAX 8 (7M8) 1:28 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 439) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:03
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737-800 (738) 1:28 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2444) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:08
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737-800 (738) 1:33 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2444) |
| Daily
18:53
Chicago O'Hare (ORD) 3
20:19
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2444) |
| Tue,Wed
20:55
Chicago O'Hare (ORD) 3
22:09
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sun
21:42
Chicago O'Hare (ORD) 3
22:56
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:14 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:24
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Boeing 737-800 (738) 1:19 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2956) |
| Mon,Thu,Fri
22:14
Chicago O'Hare (ORD) 3
23:28
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu,Fri,Sun
22:14
Chicago O'Hare (ORD) 3
23:28
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 1926) |
| Fri
22:22
Chicago O'Hare (ORD) 3
23:39
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:17 Effective 2026-03-13 through 2026-04-03 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon-Thu,Sun
22:34
Chicago O'Hare (ORD) 3
23:52
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Airbus A319 (319) 1:18 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sun
23:55
Chicago O'Hare (ORD) 3
01:25
Saint Louis (STL) 1 British Airways BA 5336 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Operates only on 2026-01-04 Codeshare flight, operated by American Airlines.(AA 4524) The flight arrives 1 day after departure. |
| Sat
11:40
Chicago O'Hare (ORD) 3
13:09
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6356) |
| Daily
11:40
Chicago O'Hare (ORD) 3
13:02
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6201) |
| Daily
11:40
Chicago O'Hare (ORD) 3
13:03
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4997) |
| Sat
13:19
Chicago O'Hare (ORD) 3
14:45
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 4888) |
| Tue-Thu
14:09
Chicago O'Hare (ORD) 3
15:35
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by American Airlines.(AA 4888) |
| Thu
14:09
Chicago O'Hare (ORD) 3
15:34
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-03-12 through 2026-04-02 Codeshare flight, operated by American Airlines.(AA 4889) |
| Daily
14:28
Chicago O'Hare (ORD) 3
15:48
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3620) |
| Wed
14:37
Chicago O'Hare (ORD) 3
16:02
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-03-11 through 2026-04-01 Codeshare flight, operated by American Airlines.(AA 4889) |
| Daily
14:57
Chicago O'Hare (ORD) 3
16:23
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Embraer EMB 175 (E75) 1:26 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4595) |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:48
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3555) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:23
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Airbus A319 (319) 1:18 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1004) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 British Airways BA 5337 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1466) |
| Mon,Wed-Sat
22:05
Chicago O'Hare (ORD) 3
23:23
Saint Louis (STL) 1 Finnair AY 5716 Non-stop Airbus A319 (319) 1:18 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1004) |
| Tue-Sun
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Finnair AY 5716 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-09 through 2026-09-27 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Finnair AY 5716 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-28 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:25
Saint Louis (STL) 1 Finnair AY 5716 Non-stop Airbus A319 (319) 1:20 Effective 2026-10-05 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 2630) |
| Tue,Fri
22:05
Chicago O'Hare (ORD) 3
23:25
Saint Louis (STL) 1 Finnair AY 5716 Non-stop Airbus A319 (319) 1:20 Effective from 2026-10-27 Codeshare flight, operated by American Airlines.(AA 2630) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:51
Saint Louis (STL) 1 Finnair AY 5757 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-05 through 2026-08-14 Codeshare flight, operated by American Airlines.(AA 3069) |
| Tue-Fri,Sun
22:34
Chicago O'Hare (ORD) 3
23:51
Saint Louis (STL) 1 Finnair AY 5757 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-16 through 2026-09-04 Codeshare flight, operated by American Airlines.(AA 3069) |
| Tue,Sat,Sun
22:34
Chicago O'Hare (ORD) 3
23:51
Saint Louis (STL) 1 Finnair AY 5757 Non-stop Airbus A319 (319) 1:17 Effective 2026-09-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3069) |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:25
Saint Louis (STL) 1 Alaska Airlines AS 6085 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:15 Effective 2026-09-09 through 2026-10-02 Codeshare flight, operated by American Airlines.(AA 4282) |
| Daily
14:28
Chicago O'Hare (ORD) 3
15:48
Saint Louis (STL) 1 Alaska Airlines AS 6085 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-08-05 through 2026-09-04 Codeshare flight, operated by American Airlines.(AA 3620) |
| Daily
14:50
Chicago O'Hare (ORD) 3
16:15
Saint Louis (STL) 1 Alaska Airlines AS 6085 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4282) |
| Daily
06:45
Chicago O'Hare (ORD) 3
08:05
Saint Louis (STL) 1 Alaska Airlines AS 6101 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6324) |
| Daily
06:40
Chicago O'Hare (ORD) 3
08:04
Saint Louis (STL) 1 Alaska Airlines AS 6108 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 6471) |
| Mon,Tue,Thu
22:15
Chicago O'Hare (ORD) 3
23:44
Saint Louis (STL) 1 Alaska Airlines AS 6113 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2026-01-01 Codeshare flight, operated by American Airlines.(AA 4576) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Alaska Airlines AS 6150 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1466) |
| Tue,Wed
08:00
Chicago O'Hare (ORD) 3
09:29
Saint Louis (STL) 1 Alaska Airlines AS 6184 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 6388) |
| Mon,Thu-Sun
08:05
Chicago O'Hare (ORD) 3
09:34
Saint Louis (STL) 1 Alaska Airlines AS 6184 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6388) |
| Sat
08:09
Chicago O'Hare (ORD) 3
09:36
Saint Louis (STL) 1 Alaska Airlines AS 6184 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 3712) |
| Daily
17:50
Chicago O'Hare (ORD) 2
19:18
Saint Louis (STL) 1 Emirates EK 6308 Non-stop Canadair CRJ 550 (CR5) 1:28 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
17:50
Chicago O'Hare (ORD) 2
19:14
Saint Louis (STL) 1 Emirates EK 6308 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
17:59
Chicago O'Hare (ORD) 2
19:27
Saint Louis (STL) 1 Emirates EK 6308 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4416) |
- A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Saint Louis airport (STL).
- The flight distance is 258 miles, or 415 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 1:14 and 1:37.
