All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4109 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-06-07 through 2026-06-30 Codeshare flight, operated by American Airlines.(AA 4513) |
| Tue,Thu,Sat
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Finnair AY 4109 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 4537) |
| Mon,Tue,Sat,Sun
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4111 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-09-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3620) |
| Daily
07:42
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Iberia IB 4124 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2026-05-21 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2324) |
| Daily
07:42
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Iberia IB 4124 Non-stop Boeing 737 MAX 8 (7M8) 1:23 Effective 2026-10-05 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 2324) |
| Daily
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Iberia IB 4150 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 4537) |
| Daily
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Iberia IB 4150 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-10-05 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 4537) |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Iberia IB 4150 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
14:47
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4160 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4997) |
| Tue
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4164 Non-stop Canadair CRJ 700 (CR7) 1:29 Operates only on 2026-01-06 Codeshare flight, operated by American Airlines.(AA 6342) |
| Daily
13:37
Saint Louis (STL) 1
15:06
Chicago O'Hare (ORD) 3 Gulf Air GF 4186 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
20:01
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Gulf Air GF 4186 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
20:05
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Gulf Air GF 4186 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4946) |
| Daily
20:06
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Gulf Air GF 4186 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
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4199 Non-stop Embraer EMB 175 (E75) 1:37 Operates only on 2026-06-06 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
16:32
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4199 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 3479) |
| Tue,Fri
16:32
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4199 Non-stop Embraer EMB 175 (E75) 1:28 Effective from 2026-10-27 Codeshare flight, operated by American Airlines.(AA 3479) |
| Daily
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Finnair AY 4201 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-05-01 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 6399) |
| Daily
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4225 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
11:14
Saint Louis (STL) 1
12:35
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Airbus A319 (319) 1:21 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 1926) |
| Daily
11:18
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-03-28 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4532) |
| Sat
13:40
Saint Louis (STL) 1
15:09
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6356) |
| Mon,Wed-Fri,Sun
14:06
Saint Louis (STL) 1
15:35
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Canadair CRJ 700 (CR7) 1:29 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 5003) |
| Sat
14:08
Saint Louis (STL) 1
15:34
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Valid until 2026-01-03 Codeshare flight, operated by American Airlines.(AA 4175) |
| Daily
14:19
Saint Louis (STL) 1
15:46
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 6369) |
| Daily
14:45
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 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) |
| Daily
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 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
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
16:32
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 Non-stop Embraer EMB 175 (E75) 1:28 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 3479) |
| Daily
20:07
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 Gulf Air GF 4230 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
14:45
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Gulf Air GF 4235 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6201) |
| Daily
16:43
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Gulf Air GF 4235 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by American Airlines.(AA 3868) |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4254 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6354) |
| Wed
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4254 Non-stop Embraer EMB 175 (E75) 1:37 Operates only on 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4276 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
16:39
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4276 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) |
| Daily
16:43
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Iberia IB 4276 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 3868) |
| Daily
09:46
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4298 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6381) |
| Thu
14:24
Saint Louis (STL) 1
15:51
Chicago O'Hare (ORD) 3 Iberia IB 4316 Non-stop Canadair CRJ 700 (CR7) 1:27 Operates only on 2026-02-12 Codeshare flight, operated by American Airlines.(AA 6369) |
| Mon-Fri,Sun
14:24
Saint Louis (STL) 1
15:51
Chicago O'Hare (ORD) 3 Iberia IB 4316 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-23 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 6369) |
| Sat
14:26
Saint Louis (STL) 1
15:53
Chicago O'Hare (ORD) 3 Iberia IB 4316 Non-stop Canadair CRJ 700 (CR7) 1:27 Operates only on 2026-02-28 Codeshare flight, operated by American Airlines.(AA 6369) |
| Tue,Wed
15:20
Saint Louis (STL) 1
16:42
Chicago O'Hare (ORD) 3 Iberia IB 4316 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-01-06 through 2026-01-20 Codeshare flight, operated by American Airlines.(AA 3458) |
| Tue
15:20
Saint Louis (STL) 1
16:42
Chicago O'Hare (ORD) 3 Iberia IB 4316 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-01-27 through 2026-02-10 Codeshare flight, operated by American Airlines.(AA 3458) |
| Daily
06:02
Saint Louis (STL) 1
07:25
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4358 Non-stop Airbus A319 (319) 1:23 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 1926) |
| Tue
14:21
Saint Louis (STL) 1
15:44
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4358 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by American Airlines.(AA 3547) |
| Mon,Wed-Fri,Sun
14:32
Saint Louis (STL) 1
15:55
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4358 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3547) |
| Tue
10:04
Saint Louis (STL) 1
11:28
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-24 through 2026-03-31 Codeshare flight, operated by American Airlines.(AA 3712) |
| Mon-Fri,Sun
14:24
Saint Louis (STL) 1
15:51
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4427 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 6369) |
| Daily
14:50
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-05-21 through 2026-06-09 Codeshare flight, operated by American Airlines.(AA 3815) |
| Wed
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2026-03-18 Codeshare flight, operated by American Airlines.(AA 3714) |
- 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.
