All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Wed,Thu,Sun
15:23
Saint Louis (STL) 1
16:58
Chicago O'Hare (ORD) 2 Emirates EK 6401 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-05 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 5510) |
| Daily
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 Emirates EK 6401 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3528) |
| Fri,Sat
15:24
Saint Louis (STL) 1
16:59
Chicago O'Hare (ORD) 2 Emirates EK 6401 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-06 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5510) |
| Tue
15:30
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Emirates EK 6401 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 5510) |
| Daily
17:18
Saint Louis (STL) 1
18:34
Chicago O'Hare (ORD) 1 Emirates EK 6401 Non-stop Airbus A319 (319) 1:16 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 1744) |
| Mon
18:33
Saint Louis (STL) 1
20:03
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6404 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2026-02-16 Codeshare flight, operated by American Airlines.(AA 4539) |
| Sat
07:23
Saint Louis (STL) 1
08:48
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6418 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-08-08 through 2026-09-05 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
07:38
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6418 Non-stop Boeing 737-800 (738) 1:27 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
07:44
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6418 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
20:00
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6480 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6282) |
| Mon,Thu-Sat
20:01
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6480 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3461) |
| Daily
07:50
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4135) |
| Daily
09:43
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 6363) |
| Tue
10:04
Saint Louis (STL) 1
11:28
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Operates only on 2026-03-10 Codeshare flight, operated by American Airlines.(AA 3712) |
| Mon,Wed-Fri,Sun
10:07
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3712) |
| Thu,Fri,Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 6438) |
| Mon,Thu-Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6438) |
| Sat
18:35
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:35 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 6438) |
| Sat
18:43
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:34 Operates only on 2026-01-10 Codeshare flight, operated by American Airlines.(AA 6314) |
| Sat
18:43
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6314) |
| Tue,Wed
18:43
Saint Louis (STL) 1
20:18
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 6438) |
| Daily
20:06
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6481 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6352) |
| Sat
15:36
Saint Louis (STL) 1
17:03
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6492 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 4888) |
| Daily
16:39
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6492 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3870) |
| Mon,Thu,Fri,Sun
13:35
Saint Louis (STL) 1
14:57
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3458) |
| Daily
14:47
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4997) |
| Daily
14:50
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 3815) |
| Tue,Wed
15:20
Saint Louis (STL) 1
16:42
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3458) |
| Daily
16:29
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 4282) |
| Daily
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 4537) |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-03-28 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4764Z) |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 6399) |
| Daily
20:00
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Gulf Air GF 6525 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6282) |
| Daily
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 4537) |
| Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-08 through 2026-04-05 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon,Wed-Sat
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by American Airlines.(AA 3714) |
| Tue
18:33
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Canadair CRJ 700 (CR7) 1:37 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by American Airlines.(AA 6235) |
| Mon,Wed-Sat
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-19 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon,Wed-Fri,Sun
18:44
Saint Louis (STL) 1
20:15
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3730) |
| Tue
18:46
Saint Louis (STL) 1
20:20
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6528 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-06 through 2026-02-10 Codeshare flight, operated by American Airlines.(AA 6314) |
| Sat
10:07
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6569 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 3712) |
| Mon-Thu,Sun
06:00
Saint Louis (STL) 1
07:27
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6575 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by American Airlines.(AA 3741) |
| Mon-Fri
06:00
Saint Louis (STL) 1
07:27
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6575 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-16 through 2026-01-23 Codeshare flight, operated by American Airlines.(AA 3741) |
| Mon-Fri,Sun
06:00
Saint Louis (STL) 1
07:27
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6575 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-25 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3741) |
| Sun
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6575 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-01-18 Codeshare flight, operated by American Airlines.(AA 3741) |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6583 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 6399) |
| Daily
14:45
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6591 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 3829) |
| Sat
16:53
Saint Louis (STL) 1
18:37
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6591 Non-stop Embraer EMB 175 (E75) 1:44 Valid until 2026-01-03 Codeshare flight, operated by American Airlines.(AA 4595) |
| Daily
13:37
Saint Louis (STL) 1
15:06
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6600 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6355) |
| Daily
14:50
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 6600 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-06-10 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 3815) |
- A domestic route departing from the Saint Louis airport (STL) and arriving at Chicago O'Hare airport (ORD).
- 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 1:16 and 1:44.
