All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
16:45
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:18 Effective 2025-10-07 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 Aer Lingus EI 7240 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
18:28
Saint Louis (STL) 1 Aer Lingus EI 7240 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 Aer Lingus EI 7240 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 3678) |
| Tue,Wed
17:56
Chicago O'Hare (ORD) 3
19:11
Saint Louis (STL) 1 Aer Lingus EI 7240 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
18:30
Chicago O'Hare (ORD) 3
20:00
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 4924) |
| Daily
18:55
Chicago O'Hare (ORD) 3
20:23
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Boeing 737-800 (738) 1:28 Effective 2025-08-06 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu
22:34
Chicago O'Hare (ORD) 3
23:50
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-06-30 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 1188) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:15 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 1466) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:15 Effective 2025-09-03 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
22:38
Chicago O'Hare (ORD) 3
23:54
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-06-05 through 2025-06-29 Codeshare flight, operated by American Airlines.(AA 1188) |
| Mon,Thu
22:34
Chicago O'Hare (ORD) 3
23:50
Saint Louis (STL) 1 Royal Jordanian RJ 7256 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-06-30 through 2025-07-03 Codeshare flight, operated by American Airlines.(AA 1188) |
| Daily
22:38
Chicago O'Hare (ORD) 3
23:54
Saint Louis (STL) 1 Royal Jordanian RJ 7256 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-06-05 through 2025-06-29 Codeshare flight, operated by American Airlines.(AA 1188) |
| Mon,Sat,Sun
11:31
Chicago O'Hare (ORD) 3
12:48
Saint Louis (STL) 1 Royal Jordanian RJ 7301 Non-stop Canadair CRJ 700 (CR7) 1:17 Effective 2025-08-09 through 2025-09-01 Codeshare flight, operated by American Airlines.(AA 6355) |
| Daily
09:40
Chicago O'Hare (ORD) 3
11:10
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 175 (E75) 1:30 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4633) |
| Daily
11:40
Chicago O'Hare (ORD) 3
12:59
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 3764) |
| Daily
11:47
Chicago O'Hare (ORD) 3
13:07
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4153) |
| Daily
12:20
Chicago O'Hare (ORD) 3
13:47
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3764) |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:26
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 3764) |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:35
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3764) |
| Daily
13:10
Chicago O'Hare (ORD) 3
14:34
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3764) |
| Thu,Fri,Sun
14:55
Chicago O'Hare (ORD) 3
16:11
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 3757) |
| Sat
15:55
Chicago O'Hare (ORD) 3
17:15
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Operates only on 2025-05-03 Codeshare flight, operated by American Airlines.(AA 3757) |
| Fri
17:20
Chicago O'Hare (ORD) 3
18:32
Saint Louis (STL) 1 JAL JL 7428 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 JAL JL 7428 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 JAL JL 7428 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 JAL JL 7428 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 JAL JL 7428 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
15:45
Chicago O'Hare (ORD) 2
17:14
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
16:40
Chicago O'Hare (ORD) 2
18:00
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
16:46
Chicago O'Hare (ORD) 2
18:13
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
16:47
Chicago O'Hare (ORD) 2
18:07
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
19:40
Chicago O'Hare (ORD) 2
21:04
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
20:20
Chicago O'Hare (ORD) 2
21:48
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:28 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
09:04
Chicago O'Hare (ORD) 2
10:27
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 4613) |
| Daily
12:55
Chicago O'Hare (ORD) 1
14:19
Saint Louis (STL) 1 ANA NH 7450 Non-stop Airbus A319 (319) 1:24 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1160) |
| Daily
12:55
Chicago O'Hare (ORD) 1
14:18
Saint Louis (STL) 1 ANA NH 7450 Non-stop Airbus A319 (319) 1:23 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 1872) |
| Daily
13:05
Chicago O'Hare (ORD) 2
14:33
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 3654) |
| Mon,Tue,Thu,Fri,Sun
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 3654) |
| Wed,Sat
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-28 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 5524) |
| Mon-Fri
13:20
Chicago O'Hare (ORD) 1
14:47
Saint Louis (STL) 1 ANA NH 7450 Non-stop Airbus A319 (319) 1:27 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 455) |
| Sat,Sun
13:20
Chicago O'Hare (ORD) 2
14:50
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-03 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 3662) |
| Sun
13:20
Chicago O'Hare (ORD) 2
14:50
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Operates only on 2025-05-18 Codeshare flight, operated by United Airlines.(UA 3662) |
| Mon-Fri
13:27
Chicago O'Hare (ORD) 2
14:53
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 5239Z) |
| Sat,Sun
13:30
Chicago O'Hare (ORD) 2
14:56
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-05-24 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 5557) |
| Mon,Sun
14:48
Chicago O'Hare (ORD) 3
16:22
Saint Louis (STL) 1 Royal Jordanian RJ 7486 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-07-06 through 2025-08-04 Codeshare flight, operated by American Airlines.(AA 4665) |
| Mon-Fri,Sun
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Airbus A319 (319) 1:16 Effective 2025-07-06 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 6324) |
| Daily
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2025-08-06 through 2025-08-19 Codeshare flight, operated by American Airlines.(AA 6324) |
| Wed
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 Operates only on 2025-08-20 Codeshare flight, operated by American Airlines.(AA 6324) |
| Daily
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Aer Lingus EI 7511 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2025-08-22 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 6324) |
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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.
