All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
09:30
Saint Louis (STL) 1
10:58
Chicago O'Hare (ORD) 2 United Airlines UA 4601 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective from 2026-05-21 |
| Daily
10:00
Saint Louis (STL) 1
11:33
Chicago O'Hare (ORD) 2 United Airlines UA 4601 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-05 through 2026-03-28 |
| Daily
10:00
Saint Louis (STL) 1
11:29
Chicago O'Hare (ORD) 2 United Airlines UA 4601 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29 |
| Thu
07:41
Saint Louis (STL) 1
09:14
Chicago O'Hare (ORD) 2 United Airlines UA 4608 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12 |
| Daily
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 United Airlines UA 4608 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-13 through 2026-03-07 |
| Daily
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 United Airlines UA 4608 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-09 through 2026-03-28 |
| Sun
08:19
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 United Airlines UA 4608 Non-stop Canadair CRJ 550 (CR5) 1:31 Operates only on 2026-03-08 |
| Daily
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 United Airlines UA 4608 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29 |
| Daily
18:35
Saint Louis (STL) 1
20:04
Chicago O'Hare (ORD) 2 United Airlines UA 4616 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29 |
| Daily
18:45
Saint Louis (STL) 1
20:09
Chicago O'Hare (ORD) 2 United Airlines UA 4616 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2026-10-25 |
| Wed-Fri
06:00
Saint Louis (STL) 1
07:30
Chicago O'Hare (ORD) 3 American Airlines AA 4633 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-01 |
| Mon,Tue,Fri
06:41
Saint Louis (STL) 1
08:11
Chicago O'Hare (ORD) 3 American Airlines AA 4633 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2026-01-05 |
| Sat
15:36
Saint Louis (STL) 1
17:03
Chicago O'Hare (ORD) 3 American Airlines AA 4888 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07 |
| Tue-Thu
16:06
Saint Louis (STL) 1
17:36
Chicago O'Hare (ORD) 3 American Airlines AA 4888 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-02-12 through 2026-03-05 |
| Wed,Thu
16:32
Saint Louis (STL) 1
18:05
Chicago O'Hare (ORD) 3 American Airlines AA 4889 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-11 through 2026-04-02 |
| Daily
20:05
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 American Airlines AA 4946 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective from 2026-10-05 |
| Daily
14:47
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 American Airlines AA 4997 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-05 |
| Mon,Wed-Fri,Sun
14:06
Saint Louis (STL) 1
15:35
Chicago O'Hare (ORD) 3 American Airlines AA 5003 Non-stop Canadair CRJ 700 (CR7) 1:29 Valid until 2026-01-05 |
| Daily
19:00
Saint Louis (STL) 1
20:33
Chicago O'Hare (ORD) 2 United Airlines UA 5417 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-05 through 2026-03-28 |
| Mon,Wed,Thu,Sun
15:23
Saint Louis (STL) 1
16:58
Chicago O'Hare (ORD) 2 United Airlines UA 5510 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-05 through 2026-03-26 |
| Fri,Sat
15:24
Saint Louis (STL) 1
16:59
Chicago O'Hare (ORD) 2 United Airlines UA 5510 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-06 through 2026-03-28 |
| Tue
15:30
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 United Airlines UA 5510 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-03-10 through 2026-03-24 |
| Daily
18:35
Saint Louis (STL) 1
20:19
Chicago O'Hare (ORD) 2 United Airlines UA 5523 Non-stop Embraer EMB 175 (E7W) 1:44 Valid until 2026-01-05 |
| Daily
18:49
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 2 United Airlines UA 5684 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2026-04-30 through 2026-10-24 |
| Daily
20:07
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 American Airlines AA 6200 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-09-09 through 2026-10-04 |
| Daily
14:45
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 American Airlines AA 6201 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-09 through 2026-10-04 |
| Tue
18:33
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 American Airlines AA 6235 Non-stop Canadair CRJ 700 (CR7) 1:37 Effective 2026-03-10 through 2026-03-31 |
| Daily
20:00
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 American Airlines AA 6282 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08 |
| Sat
18:43
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 3 American Airlines AA 6314 Non-stop Canadair CRJ 700 (CR7) 1:34 Operates only on 2026-01-10 |
| Sat
18:43
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 3 American Airlines AA 6314 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-24 through 2026-02-07 |
| Tue
18:46
Saint Louis (STL) 1
20:20
Chicago O'Hare (ORD) 3 American Airlines AA 6314 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-06 through 2026-02-10 |
| Daily
08:35
Saint Louis (STL) 1
10:05
Chicago O'Hare (ORD) 3 American Airlines AA 6324 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08 |
| Daily
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 American Airlines AA 6342 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-06 through 2026-01-17 |
| Daily
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 American Airlines AA 6342 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-19 through 2026-02-11 |
| Daily
20:06
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 American Airlines AA 6352 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-05-21 through 2026-07-01 |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 American Airlines AA 6354 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01 |
| Daily
13:37
Saint Louis (STL) 1
15:06
Chicago O'Hare (ORD) 3 American Airlines AA 6355 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-08-05 through 2026-09-08 |
| Sat
13:40
Saint Louis (STL) 1
15:09
Chicago O'Hare (ORD) 3 American Airlines AA 6356 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07 |
| Daily
20:01
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 American Airlines AA 6362 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-07-02 through 2026-08-04 |
| Daily
09:43
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 American Airlines AA 6363 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-07-02 through 2026-08-04 |
| Mon-Fri,Sun
14:24
Saint Louis (STL) 1
15:51
Chicago O'Hare (ORD) 3 American Airlines AA 6369 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-03-06 |
| Sat
14:25
Saint Louis (STL) 1
15:56
Chicago O'Hare (ORD) 3 American Airlines AA 6369 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-03-14 through 2026-04-04 |
| Sat
14:26
Saint Louis (STL) 1
15:53
Chicago O'Hare (ORD) 3 American Airlines AA 6369 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07 |
| Daily
09:46
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 American Airlines AA 6381 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-09-09 through 2026-10-04 |
| Tue,Wed
09:59
Saint Louis (STL) 1
11:26
Chicago O'Hare (ORD) 3 American Airlines AA 6388 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-17 through 2026-03-04 |
| Mon,Thu-Sun
10:04
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 American Airlines AA 6388 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-03-07 |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 American Airlines AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20 |
| Thu,Fri,Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 American Airlines AA 6438 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-12 through 2026-02-20 |
| Mon,Thu-Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 American Airlines AA 6438 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-21 through 2026-03-07 |
| Sat
18:35
Saint Louis (STL) 1
20:10
Chicago O'Hare (ORD) 3 American Airlines AA 6438 Non-stop Canadair CRJ 700 (CR7) 1:35 Operates only on 2026-02-14 |
- 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.
