All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
Ad box here 7322741189 I FlightInfo Top Box
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
19:40
Chicago O'Hare (ORD) 2
21:04
Saint Louis (STL) 1 Air Canada AC 4914 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
19:45
Chicago O'Hare (ORD) 2
21:15
Saint Louis (STL) 1 Air Canada AC 4914 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
20:00
Chicago O'Hare (ORD) 2
21:32
Saint Louis (STL) 1 Air Canada AC 4914 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
20:05
Chicago O'Hare (ORD) 2
21:35
Saint Louis (STL) 1 Air Canada AC 4914 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4185) |
| Daily
20:20
Chicago O'Hare (ORD) 2
21:48
Saint Louis (STL) 1 Air Canada AC 4914 Non-stop Canadair CRJ 550 (CR5) 1:28 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4185) |
| Thu
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Operates only on 2025-06-26 Codeshare flight, operated by United Airlines.(UA 3654) |
| Wed,Sat
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-28 through 2025-07-12 Codeshare flight, operated by United Airlines.(UA 5524) |
| Mon,Thu,Fri
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-07-04 through 2025-07-10 Codeshare flight, operated by United Airlines.(UA 3654) |
| Tue,Thu,Sun
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-07-15 through 2025-07-22 Codeshare flight, operated by United Airlines.(UA 3654) |
| Wed,Sat
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-07-19 through 2025-07-23 Codeshare flight, operated by United Airlines.(UA 5524) |
| Tue,Thu,Fri,Sun
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-07-25 through 2025-07-31 Codeshare flight, operated by United Airlines.(UA 3654) |
| Wed,Sat
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-07-30 through 2025-08-09 Codeshare flight, operated by United Airlines.(UA 5524) |
| Mon,Thu,Sun
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-08-04 through 2025-08-10 Codeshare flight, operated by United Airlines.(UA 3654) |
| Tue,Thu,Fri,Sun
13:11
Chicago O'Hare (ORD) 2
14:37
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-08-12 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 3654) |
| Mon-Fri
13:27
Chicago O'Hare (ORD) 2
14:53
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-05-23 through 2025-05-29 Codeshare flight, operated by United Airlines.(UA 5467) |
| Mon-Fri
13:27
Chicago O'Hare (ORD) 2
14:53
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-06-02 through 2025-06-13 Codeshare flight, operated by United Airlines.(UA 5467) |
| Mon,Tue,Thu,Fri
13:27
Chicago O'Hare (ORD) 2
14:53
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-06-17 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 5467) |
| Wed
13:27
Chicago O'Hare (ORD) 2
14:53
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Operates only on 2025-06-25 Codeshare flight, operated by United Airlines.(UA 5467) |
| Sat,Sun
13:30
Chicago O'Hare (ORD) 2
14:56
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-05-25 through 2025-06-07 Codeshare flight, operated by United Airlines.(UA 5557) |
| Sat,Sun
13:30
Chicago O'Hare (ORD) 2
14:56
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Embraer EMB 175 (E7W) 1:26 Effective 2025-06-14 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 5557) |
| Daily
14:03
Chicago O'Hare (ORD) 1
15:21
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A319 (319) 1:18 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 2618) |
| Thu,Sat
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-05-22 through 2025-05-24 Codeshare flight, operated by United Airlines.(UA 2618) |
| Fri
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Operates only on 2025-05-30 Codeshare flight, operated by United Airlines.(UA 2618) |
| Sun
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737-800 (738) 1:24 Operates only on 2025-06-08 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Wed
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737-800 (738) 1:24 Effective 2025-06-16 through 2025-06-18 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue
14:06
Chicago O'Hare (ORD) 1
15:30
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737-800 (738) 1:24 Operates only on 2025-06-24 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
14:14
Chicago O'Hare (ORD) 1
15:38
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
14:20
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A319 (319) 1:27 Valid until 2025-05-03 Codeshare flight, operated by United Airlines.(UA 2618) |
| Sun
14:20
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:27 Operates only on 2025-05-04 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
14:20
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A319 (319) 1:27 Effective 2025-05-05 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
14:20
Chicago O'Hare (ORD) 1
15:44
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A319 (319) 1:24 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Tue,Thu,Fri,Sun
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-06-27 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue,Fri,Sun
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-06 through 2025-07-13 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Wed,Fri
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-14 through 2025-07-21 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Thu,Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-07-24 through 2025-07-28 Codeshare flight, operated by United Airlines.(UA 2618) |
| Tue,Fri,Sun
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-08-01 through 2025-08-08 Codeshare flight, operated by United Airlines.(UA 2618) |
| Mon,Wed,Sat
14:23
Chicago O'Hare (ORD) 1
15:47
Saint Louis (STL) 1 Air Canada AC 4916 Non-stop Airbus A320 (320) 1:24 Effective 2025-08-11 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2618) |
| Daily
18:00
Chicago O'Hare (ORD) 2
19:27
Saint Louis (STL) 1 Air Canada AC 4926 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2025-08-19 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:00
Chicago O'Hare (ORD) 2
19:25
Saint Louis (STL) 1 Air Canada AC 4926 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:05
Chicago O'Hare (ORD) 2
19:31
Saint Louis (STL) 1 Air Canada AC 4926 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:10
Chicago O'Hare (ORD) 2
19:35
Saint Louis (STL) 1 Air Canada AC 4926 Non-stop Canadair CRJ 550 (CR5) 1:25 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:11
Chicago O'Hare (ORD) 2
19:37
Saint Louis (STL) 1 Air Canada AC 4926 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4416) |
| Thu
21:20
Chicago O'Hare (ORD) 2
22:48
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Embraer EMB 175 (E7W) 1:28 Operates only on 2025-05-22 Codeshare flight, operated by United Airlines.(UA 3526) |
| Fri
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-05-23 through 2025-06-20 Codeshare flight, operated by United Airlines.(UA 2614) |
| Thu,Sat
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-05-24 through 2025-05-31 Codeshare flight, operated by United Airlines.(UA 2614) |
| Mon-Wed
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Airbus A319 (319) 1:25 Effective 2025-05-26 through 2025-06-04 Codeshare flight, operated by United Airlines.(UA 2614) |
| Mon-Thu
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Airbus A319 (319) 1:25 Effective 2025-06-05 through 2025-06-19 Codeshare flight, operated by United Airlines.(UA 2614) |
| Sat
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-06-07 through 2025-06-14 Codeshare flight, operated by United Airlines.(UA 2614) |
| Mon-Wed,Sat
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Airbus A319 (319) 1:25 Effective 2025-06-21 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2614) |
| Mon-Thu,Sat,Sun
21:20
Chicago O'Hare (ORD) 1
22:45
Saint Louis (STL) 1 Air Canada AC 4930 Non-stop Airbus A319 (319) 1:25 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1361) |
Ad flat here 8924483383 I FlightInfo Lower
Parallax here ORD-STL
- 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 1:12 and 1:37.
