All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
20:05
Saint Louis (STL) 1
21:29
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4754 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-06-05 through 2025-06-14 Codeshare flight, operated by American Airlines.(AA 6512) |
| Sat
13:24
Saint Louis (STL) 1
14:44
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4761 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Operates only on 2025-06-07 Codeshare flight, operated by American Airlines.(AA 3371) |
| Daily
12:52
Saint Louis (STL) 1
14:20
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4633) |
| Daily
12:53
Saint Louis (STL) 1
14:20
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 6342) |
| Daily
12:58
Saint Louis (STL) 1
14:20
Chicago O'Hare (ORD) 3 Alaska Airlines AS 4764 Non-stop Embraer EMB 175 (E75) 1:22 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4633) |
| Daily
07:44
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Iberia IB 4804 Non-stop Boeing 737-800 (738) 1:21 Effective 2025-10-06 through 2025-10-25 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
05:00
Saint Louis (STL) 1
06:19
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Airbus A319 (319) 1:19 Effective 2025-05-06 through 2025-05-24 Codeshare flight, operated by American Airlines.(AA 1489) |
| Daily
05:00
Saint Louis (STL) 1
06:19
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Airbus A319 (319) 1:19 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 1489) |
| Mon,Wed-Fri,Sun
07:35
Saint Louis (STL) 1
08:55
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Embraer EMB 175 (E75) 1:20 Valid until 2025-05-02 Codeshare flight, operated by American Airlines.(AA 4135) |
| Daily
07:49
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 6308) |
| Mon-Fri,Sun
08:26
Saint Louis (STL) 1
09:53
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 6324) |
| Daily
08:26
Saint Louis (STL) 1
09:53
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2025-08-09 through 2025-09-02 Codeshare flight, operated by American Airlines.(AA 6324) |
| Mon-Fri,Sun
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 2025-06-05 through 2025-06-30 Codeshare flight, operated by American Airlines.(AA 6324) |
| Thu
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 Operates only on 2025-07-03 Codeshare flight, operated by American Airlines.(AA 6324) |
| Sat
08:43
Saint Louis (STL) 1
10:13
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 6324) |
| Sat
08:43
Saint Louis (STL) 1
10:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 6324) |
| Tue,Sat
09:52
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Valid until 2025-05-03 Codeshare flight, operated by American Airlines.(AA 4135) |
| Sun
10:17
Saint Louis (STL) 1
11:41
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Embraer EMB 175 (E75) 1:24 Operates only on 2025-05-04 Codeshare flight, operated by American Airlines.(AA 4703) |
| Daily
18:27
Saint Louis (STL) 1
19:45
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Airbus A319 (319) 1:18 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 2295) |
| Daily
18:30
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 British Airways BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 6359) |
| Daily
06:30
Saint Louis (STL) 1
08:00
Chicago O'Hare (ORD) 2 Air Canada AC 4913 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:30
Saint Louis (STL) 1
08:02
Chicago O'Hare (ORD) 2 Air Canada AC 4913 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2025-05-23 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:33
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4913 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2025-06-27 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:35
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4913 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:45
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air Canada AC 4913 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4423) |
| Thu-Sun
05:00
Saint Louis (STL) 1
06:28
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2025-12-18 through 2025-12-21 Codeshare flight, operated by United Airlines.(UA 3454) |
| Daily
09:20
Saint Louis (STL) 1
10:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4597) |
| Thu,Fri,Sun
13:10
Saint Louis (STL) 1
14:39
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:29 Valid until 2025-05-04 Codeshare flight, operated by United Airlines.(UA 5323) |
| Sat
13:10
Saint Louis (STL) 1
14:39
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:29 Operates only on 2025-05-03 Codeshare flight, operated by United Airlines.(UA 4497) |
| Daily
13:10
Saint Louis (STL) 1
14:39
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-05-05 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 5323) |
| Wed,Sat
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-05-24 through 2025-05-28 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-05-26 Codeshare flight, operated by United Airlines.(UA 5323) |
| Sun
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-06-01 through 2025-06-08 Codeshare flight, operated by United Airlines.(UA 5323) |
| Tue,Thu
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-03 through 2025-06-05 Codeshare flight, operated by United Airlines.(UA 5323) |
| Wed,Fri
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-06-11 through 2025-06-18 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-06-16 Codeshare flight, operated by United Airlines.(UA 5323) |
| Sat
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-06-21 Codeshare flight, operated by United Airlines.(UA 5323) |
| Tue
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-06-24 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Thu
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-26 through 2025-07-07 Codeshare flight, operated by United Airlines.(UA 5323) |
| Tue,Wed,Fri
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-09 through 2025-07-15 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Wed,Thu
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-17 through 2025-07-23 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Thu,Fri
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-25 through 2025-07-31 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Tue,Thu
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-05 through 2025-08-11 Codeshare flight, operated by United Airlines.(UA 5323) |
| Wed,Fri
13:20
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-13 through 2025-08-15 Codeshare flight, operated by United Airlines.(UA 5323) |
| Sat
13:25
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-06-28 through 2025-07-05 Codeshare flight, operated by United Airlines.(UA 4485) |
| Sat,Sun
13:25
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-07-13 through 2025-07-19 Codeshare flight, operated by United Airlines.(UA 4485) |
| Sat,Sun
13:25
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-07-27 through 2025-08-10 Codeshare flight, operated by United Airlines.(UA 4485) |
| Sun
13:25
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-08-17 Codeshare flight, operated by United Airlines.(UA 4485) |
| Daily
13:27
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2025-10-26 through 2025-12-17 Codeshare flight, operated by United Airlines.(UA 3611) |
| Daily
13:27
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2026-01-06 Codeshare flight, operated by United Airlines.(UA 3611) |
Ad flat here 8924483383 I FlightInfo Lower
Parallax here STL-ORD
- 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 1:35.
