All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Tue,Wed
20:55
Chicago O'Hare (ORD) 3
22:09
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 1926) |
| Sun
21:42
Chicago O'Hare (ORD) 3
22:56
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:14 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:24
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:19 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2956) |
| Mon,Thu,Fri
22:14
Chicago O'Hare (ORD) 3
23:28
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon,Thu,Fri,Sun
22:14
Chicago O'Hare (ORD) 3
23:28
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 1926) |
| Fri
22:22
Chicago O'Hare (ORD) 3
23:39
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:17 Effective 2026-03-13 through 2026-04-03 Codeshare flight, operated by American Airlines.(AA 1926) |
| Mon-Thu,Sun
22:34
Chicago O'Hare (ORD) 3
23:52
Saint Louis (STL) 1 Aer Lingus EI 7239 Non-stop Boeing 737-800 (738) 1:18 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:23
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:18 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1004) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1466) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:20
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2514) |
| Daily
22:05
Chicago O'Hare (ORD) 3
23:25
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Airbus A319 (319) 1:20 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2630) |
| Fri
22:30
Chicago O'Hare (ORD) 3
23:55
Saint Louis (STL) 1 Aer Lingus EI 7240 Non-stop Embraer EMB 175 (E75) 1:25 Valid until 2026-01-02 Codeshare flight, operated by American Airlines.(AA 3353) |
| Mon,Sat,Sun
11:43
Chicago O'Hare (ORD) 3
13:06
Saint Louis (STL) 1 Royal Jordanian RJ 7301 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2026-08-08 through 2026-09-07 Codeshare flight, operated by American Airlines.(AA 6355) |
| Mon,Wed-Fri,Sun
19:50
Chicago O'Hare (ORD) 3
21:15
Saint Louis (STL) 1 Royal Jordanian RJ 7351 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by American Airlines.(AA 3742) |
| Mon,Wed,Fri,Sun
19:50
Chicago O'Hare (ORD) 3
21:15
Saint Louis (STL) 1 Royal Jordanian RJ 7351 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-16 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3742) |
| Mon,Thu,Fri,Sun
11:40
Chicago O'Hare (ORD) 3
13:03
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3764) |
| Sat
11:40
Chicago O'Hare (ORD) 3
13:09
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6356) |
| Daily
11:40
Chicago O'Hare (ORD) 3
12:57
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 3829) |
| Daily
11:40
Chicago O'Hare (ORD) 3
13:02
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6201) |
| Daily
11:40
Chicago O'Hare (ORD) 3
13:03
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4997) |
| Mon-Fri,Sun
12:24
Chicago O'Hare (ORD) 3
13:46
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3868) |
| Mon-Fri,Sun
12:28
Chicago O'Hare (ORD) 3
13:54
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 6369) |
| Sat
12:28
Chicago O'Hare (ORD) 3
13:53
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 6369) |
| Sat
12:30
Chicago O'Hare (ORD) 3
13:56
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6369) |
| Tue,Wed
13:25
Chicago O'Hare (ORD) 3
14:50
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3764) |
| Daily
17:52
Chicago O'Hare (ORD) 3
19:14
Saint Louis (STL) 1 JAL JL 7428 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6282) |
| Mon,Tue,Thu-Sun
18:03
Chicago O'Hare (ORD) 3
19:31
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3461) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:02
Saint Louis (STL) 1 JAL JL 7428 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 439) |
| Daily
20:20
Chicago O'Hare (ORD) 3
21:48
Saint Louis (STL) 1 JAL JL 7428 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3555) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:02
Saint Louis (STL) 1 Royal Jordanian RJ 7437 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 439) |
| Daily
18:35
Chicago O'Hare (ORD) 3
20:03
Saint Louis (STL) 1 Royal Jordanian RJ 7437 Non-stop Boeing 737 MAX 8 (7M8) 1:28 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 439) |
| Daily
16:15
Chicago O'Hare (ORD) 2
17:43
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4518) |
| Mon-Thu,Sat,Sun
16:20
Chicago O'Hare (ORD) 2
17:44
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4518) |
| Fri
16:20
Chicago O'Hare (ORD) 2
17:45
Saint Louis (STL) 1 ANA NH 7448 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2026-02-13 through 2026-02-27 Codeshare flight, operated by United Airlines.(UA 3577) |
| Thu-Sat
16:20
Chicago O'Hare (ORD) 2
17:44
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 6017) |
| Daily
16:24
Chicago O'Hare (ORD) 2
17:54
Saint Louis (STL) 1 ANA NH 7448 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5873) |
| Daily
16:35
Chicago O'Hare (ORD) 2
17:59
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 6017) |
| Daily
16:40
Chicago O'Hare (ORD) 2
18:09
Saint Louis (STL) 1 ANA NH 7448 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 ANA NH 7448 Non-stop Airbus A319 (319) 1:28 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 485) |
| Daily
19:40
Chicago O'Hare (ORD) 1
21:04
Saint Louis (STL) 1 ANA NH 7448 Non-stop Airbus A319 (319) 1:24 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 485) |
| Daily
09:05
Chicago O'Hare (ORD) 2
10:36
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4613) |
| Daily
09:25
Chicago O'Hare (ORD) 2
11:02
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-01-07 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4613) |
| Daily
09:25
Chicago O'Hare (ORD) 2
11:02
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4613) |
| Mon-Wed,Fri-Sun
10:50
Chicago O'Hare (ORD) 2
12:27
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:37 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4613) |
| Daily
12:55
Chicago O'Hare (ORD) 2
14:18
Saint Louis (STL) 1 ANA NH 7450 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4534) |
| 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 from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2465) |
| Tue
13:00
Chicago O'Hare (ORD) 2
14:30
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 3502Z) |
| Wed
13:00
Chicago O'Hare (ORD) 2
14:30
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 3502) |
| Daily
13:00
Chicago O'Hare (ORD) 2
14:27
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3599) |
| Mon,Wed,Thu,Sun
13:11
Chicago O'Hare (ORD) 2
14:42
Saint Louis (STL) 1 ANA NH 7450 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-08 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 5508) |
- 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 1:14 and 1:37.
