All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
16:40
Chicago O'Hare (ORD) 3
18:04
Saint Louis (STL) 1 Qatar Airways QR 9053 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-10-05 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 6440) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:24
Saint Louis (STL) 1 Qatar Airways QR 9053 Non-stop Boeing 737-800 (738) 1:19 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2956) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Qatar Airways QR 9053 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2514) |
| Tue
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9074 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-05-26 through 2026-06-02 Codeshare flight, operated by American Airlines.(AA 6352) |
| Tue
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9075 Non-stop Canadair CRJ 700 (CR7) 1:22 Operates only on 2026-06-09 Codeshare flight, operated by American Airlines.(AA 6352) |
| Thu,Fri,Sun
16:36
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 6438) |
| Mon,Thu-Sun
16:36
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6438) |
| Mon
16:37
Chicago O'Hare (ORD) 3
17:58
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2026-02-16 Codeshare flight, operated by American Airlines.(AA 4539) |
| Sat
16:38
Chicago O'Hare (ORD) 3
18:04
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:26 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 6438) |
| Sat
16:42
Chicago O'Hare (ORD) 3
18:13
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:31 Operates only on 2026-01-10 Codeshare flight, operated by American Airlines.(AA 6314) |
| Sat
16:42
Chicago O'Hare (ORD) 3
18:13
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6314) |
| Sun
16:44
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Embraer EMB 175 (E75) 1:19 Operates only on 2026-04-05 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon
16:44
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Operates only on 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3714) |
| Tue
16:45
Chicago O'Hare (ORD) 3
18:16
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-06 through 2026-02-10 Codeshare flight, operated by American Airlines.(AA 6314) |
| Tue,Wed
16:45
Chicago O'Hare (ORD) 3
18:11
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 6438) |
| Mon,Wed-Fri,Sun
16:49
Chicago O'Hare (ORD) 3
18:14
Saint Louis (STL) 1 Qatar Airways QR 9139 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3730) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:02
Saint Louis (STL) 1 Qatar Airways QR 9553 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 Qatar Airways QR 9553 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 Qatar Airways QR 9553 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 Qatar Airways QR 9553 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 Qatar Airways QR 9553 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2444) |
| Mon-Fri,Sun
19:50
Chicago O'Hare (ORD) 3
21:15
Saint Louis (STL) 1 Qatar Airways QR 9553 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3742) |
| Tue,Wed
20:55
Chicago O'Hare (ORD) 3
22:09
Saint Louis (STL) 1 Qatar Airways QR 9553 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 Qatar Airways QR 9553 Non-stop Airbus A319 (319) 1:14 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu,Fri
22:14
Chicago O'Hare (ORD) 3
23:28
Saint Louis (STL) 1 Qatar Airways QR 9553 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 Qatar Airways QR 9553 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 Qatar Airways QR 9553 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 Qatar Airways QR 9553 Non-stop Airbus A319 (319) 1:18 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
12:55
Chicago O'Hare (ORD) 1
14:18
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A319 (319) 1:23 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2465) |
| Daily
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A319 (319) 1:28 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 485) |
| Mon,Wed,Thu,Sat,Sun
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A319 (319) 1:25 Effective 2026-02-12 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 2005) |
| Tue
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A319 (319) 1:25 Operates only on 2026-03-03 Codeshare flight, operated by United Airlines.(UA 2005) |
| Wed
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A320 (320) 1:25 Operates only on 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2005) |
| Sat
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Boeing 737-700 (73G) 1:25 Effective 2026-03-07 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2379) |
| Daily
19:40
Chicago O'Hare (ORD) 1
21:04
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Airbus A319 (319) 1:24 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 485) |
| Mon-Fri,Sun
19:42
Chicago O'Hare (ORD) 1
21:07
Saint Louis (STL) 1 Turkish Airlines TK 9565 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2379) |
| Thu
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9566 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-06-04 through 2026-06-11 Codeshare flight, operated by American Airlines.(AA 6352) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:23
Saint Louis (STL) 1 Qatar Airways QR 9606 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 Qatar Airways QR 9606 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1466) |
| Thu
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 9607 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-05-21 through 2026-05-28 Codeshare flight, operated by American Airlines.(AA 6352) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:51
Saint Louis (STL) 1 Qatar Airways QR 9619 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3069) |
| Sun
23:55
Chicago O'Hare (ORD) 3
01:25
Saint Louis (STL) 1 Qatar Airways QR 9619 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. |
- 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.
