All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon-Wed,Sun
08:10
Saint Louis (STL) 1
09:35
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Airbus A319 (319) 1:25 Effective 2025-06-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1334) |
| Daily
08:10
Saint Louis (STL) 1
09:40
Chicago O'Hare (ORD) 2 Air Canada AC 4925 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4183) |
| Tue,Wed
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-08-20 Codeshare flight, operated by United Airlines.(UA 4597) |
| Wed,Fri
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-27 through 2025-08-29 Codeshare flight, operated by United Airlines.(UA 4597) |
| Tue,Wed
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-09 through 2025-09-10 Codeshare flight, operated by United Airlines.(UA 4597) |
| Wed,Fri
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-17 through 2025-09-19 Codeshare flight, operated by United Airlines.(UA 4597) |
| Daily
15:15
Saint Louis (STL) 1
16:43
Chicago O'Hare (ORD) 1 Air Canada AC 4929 Non-stop Airbus A319 (319) 1:28 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1761) |
| Mon,Thu
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-26 through 2025-07-07 Codeshare flight, operated by United Airlines.(UA 3611) |
| Sat
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-06-28 through 2025-07-05 Codeshare flight, operated by United Airlines.(UA 5469) |
| Wed
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-07-09 Codeshare flight, operated by United Airlines.(UA 5469) |
| Tue,Thu,Fri,Sun
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-11 through 2025-07-17 Codeshare flight, operated by United Airlines.(UA 3611) |
| Wed,Sat
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-07-19 through 2025-07-23 Codeshare flight, operated by United Airlines.(UA 5469) |
| Mon,Fri,Sun
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-21 through 2025-07-28 Codeshare flight, operated by United Airlines.(UA 3611) |
| Tue,Thu,Sun
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-31 through 2025-08-10 Codeshare flight, operated by United Airlines.(UA 3611) |
| Sat
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-02 through 2025-08-09 Codeshare flight, operated by United Airlines.(UA 5435) |
| Mon,Fri,Sun
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-11 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 3611) |
| Wed
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-08-13 Codeshare flight, operated by United Airlines.(UA 5435) |
| Daily
15:30
Saint Louis (STL) 1
16:55
Chicago O'Hare (ORD) 1 Air Canada AC 4929 Non-stop Airbus A319 (319) 1:25 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1761) |
| Mon,Wed,Thu
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-22 through 2025-05-28 Codeshare flight, operated by United Airlines.(UA 5250) |
| Tue,Thu
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-03 through 2025-06-05 Codeshare flight, operated by United Airlines.(UA 5250) |
| Mon,Wed,Fri
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-11 through 2025-06-18 Codeshare flight, operated by United Airlines.(UA 5250) |
| Tue
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-06-24 Codeshare flight, operated by United Airlines.(UA 5250) |
| Sat
15:40
Saint Louis (STL) 1
17:10
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-05-24 Codeshare flight, operated by United Airlines.(UA 5752) |
| Sun
15:40
Saint Louis (STL) 1
17:10
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-01 through 2025-06-08 Codeshare flight, operated by United Airlines.(UA 5752) |
| Sat
15:40
Saint Louis (STL) 1
17:10
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-06-21 Codeshare flight, operated by United Airlines.(UA 5752) |
| Mon-Fri
15:43
Saint Louis (STL) 1
17:04
Chicago O'Hare (ORD) 1 Air Canada AC 4929 Non-stop Airbus A319 (319) 1:21 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1761) |
| Sat,Sun
15:43
Saint Louis (STL) 1
17:07
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2025-05-03 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 3617) |
| Sun
15:43
Saint Louis (STL) 1
17:07
Chicago O'Hare (ORD) 2 Air Canada AC 4929 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Operates only on 2025-05-18 Codeshare flight, operated by United Airlines.(UA 3617) |
| Sat,Sun
09:09
Saint Louis (STL) 1
10:40
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-06-28 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 4399) |
| Mon,Tue,Thu-Sun
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-21 through 2025-08-28 Codeshare flight, operated by United Airlines.(UA 4597) |
| Daily
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-30 through 2025-09-08 Codeshare flight, operated by United Airlines.(UA 4597) |
| Mon,Tue,Thu-Sun
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-11 through 2025-09-18 Codeshare flight, operated by United Airlines.(UA 4597) |
| Mon-Wed,Sat,Sun
09:17
Saint Louis (STL) 1
10:47
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-20 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4597) |
| Daily
09:50
Saint Louis (STL) 1
11:21
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4399) |
| Mon-Fri
10:00
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4399) |
| Daily
10:30
Saint Louis (STL) 1
11:58
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4399) |
| Daily
10:39
Saint Louis (STL) 1
12:05
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:26 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4426) |
| Daily
11:15
Saint Louis (STL) 1
12:45
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4395) |
| Tue,Wed
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-08-20 Codeshare flight, operated by United Airlines.(UA 4399) |
| Wed,Fri
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-27 through 2025-08-29 Codeshare flight, operated by United Airlines.(UA 4399) |
| Tue,Wed
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-09 through 2025-09-10 Codeshare flight, operated by United Airlines.(UA 4399) |
| Wed,Fri
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4935 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-17 through 2025-09-19 Codeshare flight, operated by United Airlines.(UA 4399) |
| Mon,Tue,Thu-Sun
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-21 through 2025-08-28 Codeshare flight, operated by United Airlines.(UA 4399) |
| Daily
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-30 through 2025-09-08 Codeshare flight, operated by United Airlines.(UA 4399) |
| Mon,Tue,Thu-Sun
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-11 through 2025-09-18 Codeshare flight, operated by United Airlines.(UA 4399) |
| Mon-Wed,Sat,Sun
12:35
Saint Louis (STL) 1
14:05
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-20 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4399) |
| Fri,Sun
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Tue,Thu
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-27 through 2025-06-02 Codeshare flight, operated by United Airlines.(UA 5323) |
| Wed,Fri,Sat
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-05-31 through 2025-06-07 Codeshare flight, operated by United Airlines.(UA 5323) |
| Mon,Tue,Thu
13:10
Saint Louis (STL) 1
14:40
Chicago O'Hare (ORD) 2 Air Canada AC 4937 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-09 through 2025-06-12 Codeshare flight, operated by United Airlines.(UA 5323) |
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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.
