All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
11:14
Saint Louis (STL) 1
12:35
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4492 Non-stop Airbus A319 (319) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Iberia IB 4497 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-29 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 Iberia IB 4497 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-30 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3714) |
| Tue
18:33
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 Iberia IB 4497 Non-stop Canadair CRJ 700 (CR7) 1:37 Operates only on 2026-03-31 Codeshare flight, operated by American Airlines.(AA 6235) |
| Mon-Fri,Sun
06:00
Saint Louis (STL) 1
07:26
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4500 Non-stop Airbus A319 (319) 1:26 Effective 2026-02-13 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 810) |
| Sun
06:00
Saint Louis (STL) 1
07:26
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4500 Non-stop Airbus A319 (319) 1:26 Effective 2026-03-08 through 2026-04-05 Codeshare flight, operated by American Airlines.(AA 1223) |
| Mon-Fri
06:00
Saint Louis (STL) 1
07:23
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4500 Non-stop Airbus A319 (319) 1:23 Effective 2026-03-09 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1223) |
| Sun
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Iberia IB 4545 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-01-18 Codeshare flight, operated by American Airlines.(AA 3741) |
| Daily
11:14
Saint Louis (STL) 1
12:35
Chicago O'Hare (ORD) 3 Iberia IB 4545 Non-stop Airbus A319 (319) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 1926) |
| Tue,Sat
11:18
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 3 Iberia IB 4545 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-03-31 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 4532) |
| Wed,Thu
16:36
Saint Louis (STL) 1
18:09
Chicago O'Hare (ORD) 3 Iberia IB 4545 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-11 through 2026-04-02 Codeshare flight, operated by American Airlines.(AA 4889) |
| Tue,Thu,Sun
11:18
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 3 Iberia IB 4552 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-02-15 through 2026-02-19 Codeshare flight, operated by American Airlines.(AA 4605) |
| Mon-Fri,Sun
11:18
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 3 Iberia IB 4552 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-02-23 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4605) |
| Daily
20:00
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4552 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
20:01
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4552 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 6362) |
| Daily
20:01
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4552 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 6362) |
| Daily
20:07
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4552 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6200) |
| Daily
09:43
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Iberia IB 4588 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
09:59
Saint Louis (STL) 1
11:26
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-17 through 2026-02-24 Codeshare flight, operated by American Airlines.(AA 6388) |
| Tue,Wed
09:59
Saint Louis (STL) 1
11:26
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-25 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 6388) |
| Daily
10:03
Saint Louis (STL) 1
11:27
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 3712) |
| Thu,Fri,Sun
10:04
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-02-22 Codeshare flight, operated by American Airlines.(AA 6388) |
| Mon,Thu,Fri,Sun
10:04
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-23 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 6388) |
| Daily
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-06 through 2026-01-17 Codeshare flight, operated by American Airlines.(AA 6342) |
| Mon,Tue,Thu-Sun
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-19 through 2026-02-01 Codeshare flight, operated by American Airlines.(AA 6342) |
| Tue,Thu-Sun
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by American Airlines.(AA 6342) |
| Sat
15:36
Saint Louis (STL) 1
17:03
Chicago O'Hare (ORD) 3 Iberia IB 4588 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
20:05
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 4946) |
| Tue,Thu,Sat
20:05
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective from 2026-10-27 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
20:06
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Iberia IB 4588 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6352) |
| Daily
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Iberia IB 4670 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3620) |
| Daily
16:29
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4670 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
16:32
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4670 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 3479) |
| Daily
16:32
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4670 Non-stop Embraer EMB 175 (E75) 1:28 Effective from 2026-10-25 Codeshare flight, operated by American Airlines.(AA 3479) |
| Wed-Fri
06:00
Saint Louis (STL) 1
07:30
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-01 Codeshare flight, operated by American Airlines.(AA 4633) |
| Mon,Tue,Fri
06:41
Saint Louis (STL) 1
08:11
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4633) |
| Daily
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-07 through 2026-01-17 Codeshare flight, operated by American Airlines.(AA 6342) |
| Daily
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 6342) |
| Daily
08:35
Saint Louis (STL) 1
10:05
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6324) |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6354) |
| Daily
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 British Airways BA 4871 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 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 6399) |
| Mon,Thu,Fri,Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 British Airways BA 4871 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 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6438) |
| Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 British Airways BA 4871 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 British Airways BA 4871 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-09 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3714) |
| Tue
18:33
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:37 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by American Airlines.(AA 6235) |
| Sat
18:35
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 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 British Airways BA 4871 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 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6314) |
- 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.
