All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 6381) |
| Mon-Fri,Sun
06:46
Chicago O'Hare (ORD) 3
08:05
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-06-06 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 6324) |
| Thu
06:46
Chicago O'Hare (ORD) 3
08:05
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:19 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 6324) |
| Sat
06:50
Chicago O'Hare (ORD) 3
08:08
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 6324) |
| Sat
06:56
Chicago O'Hare (ORD) 3
08:13
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Airbus A319 (319) 1:17 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 6324) |
| Sat
16:45
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Airbus A319 (319) 1:17 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 2324) |
| Daily
16:40
Chicago O'Hare (ORD) 3
17:58
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2025-12-18 through 2026-01-01 Codeshare flight, operated by American Airlines.(AA 6363) |
| Sat
17:10
Chicago O'Hare (ORD) 3
18:27
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Operates only on 2025-05-24 Codeshare flight, operated by American Airlines.(AA 1926) |
| Fri
17:10
Chicago O'Hare (ORD) 3
18:23
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737-800 (738) 1:13 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
17:49
Chicago O'Hare (ORD) 3
19:08
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Airbus A319 (319) 1:19 Effective 2025-08-06 through 2025-09-04 Codeshare flight, operated by American Airlines.(AA 6299) |
| Daily
17:49
Chicago O'Hare (ORD) 3
19:08
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737-800 (738) 1:19 Effective 2025-09-05 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 6363) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:01
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Airbus A319 (319) 1:26 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 219) |
| Daily
18:55
Chicago O'Hare (ORD) 3
20:23
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737-800 (738) 1:28 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
19:03
Chicago O'Hare (ORD) 3
20:30
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-06-05 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon-Sat
20:25
Chicago O'Hare (ORD) 3
21:52
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2025-05-05 through 2025-05-23 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon-Sat
20:25
Chicago O'Hare (ORD) 3
21:52
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2025-05-26 through 2025-05-31 Codeshare flight, operated by American Airlines.(AA 1926) |
| Tue,Wed
20:25
Chicago O'Hare (ORD) 3
21:52
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2025-06-03 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon
20:28
Chicago O'Hare (ORD) 3
21:55
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Operates only on 2025-06-02 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sun
20:50
Chicago O'Hare (ORD) 3
22:15
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-05-11 through 2025-06-01 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Wed-Fri,Sun
22:09
Chicago O'Hare (ORD) 3
23:33
Saint Louis (STL) 1 Aer Lingus EI 7560 Non-stop Airbus A319 (319) 1:24 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu,Fri,Sun
10:50
Chicago O'Hare (ORD) 2
12:20
Saint Louis (STL) 1 ANA NH 7588 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2025-05-04 Codeshare flight, operated by United Airlines.(UA 5397) |
| Sat
10:50
Chicago O'Hare (ORD) 2
12:19
Saint Louis (STL) 1 ANA NH 7588 Non-stop Canadair CRJ 550 (CR5) 1:29 Operates only on 2025-05-03 Codeshare flight, operated by United Airlines.(UA 4494) |
| Daily
10:50
Chicago O'Hare (ORD) 2
12:19
Saint Louis (STL) 1 ANA NH 7588 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-05-05 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 5397) |
| Daily
10:50
Chicago O'Hare (ORD) 2
12:20
Saint Louis (STL) 1 ANA NH 7588 Non-stop Embraer EMB 175 (E7W) 1:30 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 5397) |
| Wed,Fri-Sun
10:54
Chicago O'Hare (ORD) 2
12:20
Saint Louis (STL) 1 ANA NH 7588 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-05-23 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 5731) |
| Mon,Tue,Thu
10:54
Chicago O'Hare (ORD) 2
12:20
Saint Louis (STL) 1 ANA NH 7588 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-05-26 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 5731) |
| Daily
10:58
Chicago O'Hare (ORD) 2
12:25
Saint Louis (STL) 1 ANA NH 7588 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4467) |
| Mon-Fri
11:01
Chicago O'Hare (ORD) 2
12:27
Saint Louis (STL) 1 ANA NH 7588 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 5731) |
| Sat,Sun
11:20
Chicago O'Hare (ORD) 2
12:46
Saint Louis (STL) 1 ANA NH 7588 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-28 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 4479) |
| Thu
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 ANA NH 7588 Non-stop Boeing 737-800 (738) 1:24 Operates only on 2025-05-22 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
16:40
Chicago O'Hare (ORD) 3
17:58
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 6363) |
| Daily
16:40
Chicago O'Hare (ORD) 3
17:56
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 3497) |
| Tue,Sat
16:45
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Boeing 737-800 (738) 1:17 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 2324) |
| Daily
16:45
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Airbus A319 (319) 1:18 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 2630) |
| Sat
17:10
Chicago O'Hare (ORD) 3
18:28
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-05-10 through 2025-05-17 Codeshare flight, operated by American Airlines.(AA 3629) |
| Sat
17:10
Chicago O'Hare (ORD) 3
18:27
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Airbus A319 (319) 1:17 Operates only on 2025-05-24 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sat
17:10
Chicago O'Hare (ORD) 3
18:28
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Embraer EMB 175 (E75) 1:18 Operates only on 2025-05-31 Codeshare flight, operated by American Airlines.(AA 3629) |
| Mon-Fri,Sun
17:15
Chicago O'Hare (ORD) 3
18:33
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3678) |
| Fri
17:20
Chicago O'Hare (ORD) 3
18:32
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Boeing 737-800 (738) 1:12 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
17:49
Chicago O'Hare (ORD) 3
19:08
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-07-05 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 6299) |
| Daily
17:55
Chicago O'Hare (ORD) 3
19:17
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-06-05 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 6299) |
| Thu
17:55
Chicago O'Hare (ORD) 3
19:17
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Canadair CRJ 700 (CR7) 1:22 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 6299) |
| Tue,Wed
17:56
Chicago O'Hare (ORD) 3
19:11
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Boeing 737-800 (738) 1:15 Effective 2025-07-01 through 2025-07-02 Codeshare flight, operated by American Airlines.(AA 1652) |
| Daily
18:00
Chicago O'Hare (ORD) 2
19:27
Saint Louis (STL) 1 ANA NH 7590 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:00
Chicago O'Hare (ORD) 2
19:25
Saint Louis (STL) 1 ANA NH 7590 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:05
Chicago O'Hare (ORD) 2
19:31
Saint Louis (STL) 1 ANA NH 7590 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:10
Chicago O'Hare (ORD) 2
19:35
Saint Louis (STL) 1 ANA NH 7590 Non-stop Canadair CRJ 550 (CR5) 1:25 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:11
Chicago O'Hare (ORD) 2
19:37
Saint Louis (STL) 1 ANA NH 7590 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:30
Chicago O'Hare (ORD) 3
20:00
Saint Louis (STL) 1 Cathay Pacific CX 7590 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 4924) |
| Mon,Wed,Thu,Sat
20:42
Chicago O'Hare (ORD) 3
22:12
Saint Louis (STL) 1 Qatar Airways QR 7629 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2025-05-01 Codeshare flight, operated by American Airlines.(AA 3555) |
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Parallax here ORD-STL
- 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 1:12 and 1:37.
