All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Fri
14:48
Chicago O'Hare (ORD) 3
16:22
Saint Louis (STL) 1 Alaska Airlines AS 4604 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-07-11 through 2025-08-01 Codeshare flight, operated by American Airlines.(AA 4665) |
| Sat,Sun
17:49
Chicago O'Hare (ORD) 3
19:08
Saint Louis (STL) 1 Alaska Airlines AS 4612 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-10-04 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 6363) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4674 Non-stop Airbus A319 (319) 1:15 Effective 2025-09-03 through 2025-09-30 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
17:49
Chicago O'Hare (ORD) 3
19:08
Saint Louis (STL) 1 Alaska Airlines AS 4676 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-09-03 through 2025-09-30 Codeshare flight, operated by American Airlines.(AA 6363) |
| Wed-Fri
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Alaska Airlines AS 4677 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2025-09-03 through 2025-09-05 Codeshare flight, operated by American Airlines.(AA 6381) |
| Mon-Fri
13:59
Chicago O'Hare (ORD) 3
15:21
Saint Louis (STL) 1 Alaska Airlines AS 4689 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-05-05 through 2025-05-16 Codeshare flight, operated by American Airlines.(AA 4920) |
| Mon-Fri,Sun
13:59
Chicago O'Hare (ORD) 3
15:21
Saint Louis (STL) 1 Alaska Airlines AS 4689 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-05-18 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 4920) |
| Sat
14:14
Chicago O'Hare (ORD) 3
15:43
Saint Louis (STL) 1 Alaska Airlines AS 4689 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-05-10 through 2025-05-31 Codeshare flight, operated by American Airlines.(AA 4920) |
| Wed-Sat
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4691 Non-stop Airbus A319 (319) 1:15 Effective 2025-08-06 through 2025-08-16 Codeshare flight, operated by American Airlines.(AA 3069) |
| Mon,Thu,Fri,Sun
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4691 Non-stop Airbus A319 (319) 1:15 Effective 2025-08-17 through 2025-08-24 Codeshare flight, operated by American Airlines.(AA 3069) |
| Thu,Fri,Sun
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4691 Non-stop Airbus A319 (319) 1:15 Effective 2025-08-28 through 2025-08-31 Codeshare flight, operated by American Airlines.(AA 3069) |
| Mon,Tue,Sun
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4695 Non-stop Airbus A319 (319) 1:15 Effective 2025-08-10 through 2025-08-12 Codeshare flight, operated by American Airlines.(AA 3069) |
| Mon,Tue
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4695 Non-stop Airbus A319 (319) 1:15 Effective 2025-08-19 through 2025-08-25 Codeshare flight, operated by American Airlines.(AA 3069) |
| Mon
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Alaska Airlines AS 4695 Non-stop Airbus A319 (319) 1:15 Operates only on 2025-09-01 Codeshare flight, operated by American Airlines.(AA 3069) |
| Sat,Sun
06:40
Chicago O'Hare (ORD) 3
07:56
Saint Louis (STL) 1 Alaska Airlines AS 4701 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2025-10-04 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 6381) |
| Daily
22:34
Chicago O'Hare (ORD) 3
23:49
Saint Louis (STL) 1 Iberia IB 4723 Non-stop Boeing 737-800 (738) 1:15 Effective 2025-07-05 through 2025-08-05 Codeshare flight, operated by American Airlines.(AA 1466) |
| Daily
08:05
Chicago O'Hare (ORD) 3
09:26
Saint Louis (STL) 1 Alaska Airlines AS 4726 Non-stop Airbus A319 (319) 1:21 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3153) |
| Daily
09:40
Chicago O'Hare (ORD) 3
11:08
Saint Louis (STL) 1 Alaska Airlines AS 4764 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 6342) |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:47
Saint Louis (STL) 1 Alaska Airlines AS 4764 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3377) |
| Fri
17:20
Chicago O'Hare (ORD) 3
18:32
Saint Louis (STL) 1 Alaska Airlines AS 4779 Non-stop Boeing 737-800 (738) 1:12 Operates only on 2025-07-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
18:55
Chicago O'Hare (ORD) 3
20:23
Saint Louis (STL) 1 Alaska Airlines AS 4779 Non-stop Boeing 737 MAX 8 (7M8) 1:28 Effective 2025-07-05 through 2025-09-30 Codeshare flight, operated by American Airlines.(AA 1926) |
| Thu,Fri
19:03
Chicago O'Hare (ORD) 3
20:30
Saint Louis (STL) 1 Alaska Airlines AS 4779 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2025-06-05 through 2025-06-13 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
19:03
Chicago O'Hare (ORD) 3
20:30
Saint Louis (STL) 1 Alaska Airlines AS 4779 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2025-06-14 through 2025-07-03 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 Alaska Airlines AS 4779 Non-stop Boeing 737-800 (738) 1:24 Valid until 2025-05-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu
22:34
Chicago O'Hare (ORD) 3
23:50
Saint Louis (STL) 1 Iberia IB 4812 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 Iberia IB 4812 Non-stop Boeing 737-800 (738) 1:16 Effective 2025-06-05 through 2025-06-29 Codeshare flight, operated by American Airlines.(AA 1188) |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:47
Saint Louis (STL) 1 Iberia IB 4824 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-12-03 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 3377) |
| Tue-Sun
16:40
Chicago O'Hare (ORD) 3
17:56
Saint Louis (STL) 1 Iberia IB 4838 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-02-12 through 2026-02-22 Codeshare flight, operated by American Airlines.(AA 3497) |
| Daily
16:40
Chicago O'Hare (ORD) 3
17:56
Saint Louis (STL) 1 Iberia IB 4838 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective from 2026-02-23 Codeshare flight, operated by American Airlines.(AA 3497) |
| Mon,Thu,Fri,Sun
10:50
Chicago O'Hare (ORD) 2
12:20
Saint Louis (STL) 1 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 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 Air Canada AC 4900 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-28 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 4479) |
| Fri
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Operates only on 2025-05-23 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon-Thu,Sat,Sun
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-05-25 through 2025-06-07 Codeshare flight, operated by United Airlines.(UA 2618) |
| Fri
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Effective 2025-06-06 through 2025-06-20 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon-Thu,Sat,Sun
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-06-09 through 2025-06-15 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Tue,Thu,Sat,Sun
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-06-17 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 2618) |
| Wed
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Boeing 737-800 (738) 1:24 Operates only on 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2618) |
| Wed,Thu,Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-06-26 through 2025-07-02 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Wed-Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-04 through 2025-07-10 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue,Thu,Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-12 through 2025-07-19 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue,Wed,Fri,Sun
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-20 through 2025-07-30 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Wed,Thu,Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-31 through 2025-08-09 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue,Thu,Fri,Sun
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4912 Non-stop Airbus A320 (320) 1:24 Effective 2025-08-10 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 2618) |
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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.
