Air Canada flights from Saint Louis (STL) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Wed
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-06 through 2026-04-08 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue,Thu
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-14 through 2026-04-16 Codeshare flight, operated by United Airlines.(UA 4608) |
| Wed,Fri
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-22 through 2026-04-24 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed,Fri,Sun
18:35
Saint Louis (STL) 1
20:04
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-05 Codeshare flight, operated by United Airlines.(UA 4616) |
| Mon,Tue,Thu,Sat
18:35
Saint Louis (STL) 1
20:04
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-07 through 2026-04-13 Codeshare flight, operated by United Airlines.(UA 4616) |
| Tue,Wed,Fri,Sat
18:35
Saint Louis (STL) 1
20:04
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-15 through 2026-04-21 Codeshare flight, operated by United Airlines.(UA 4616) |
| Tue,Thu,Sat,Sun
18:35
Saint Louis (STL) 1
20:04
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-23 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 4616) |
| Fri
18:45
Saint Louis (STL) 1
20:20
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-02-13 through 2026-02-27 Codeshare flight, operated by United Airlines.(UA 3714) |
| Daily
18:45
Saint Louis (STL) 1
20:09
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4616) |
| Mon,Wed,Thu,Sun
18:55
Saint Louis (STL) 1
20:28
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4495) |
| Daily
19:00
Saint Louis (STL) 1
20:33
Chicago O'Hare (ORD) 2 Air Canada AC 4951 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5417) |
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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 1:44.
