All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Tue,Fri,Sun
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-27 through 2025-07-08 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 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-07-02 Codeshare flight, operated by United Airlines.(UA 5469) |
| Mon,Thu
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-10 through 2025-07-14 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 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-07-12 through 2025-07-16 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 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-18 through 2025-07-24 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 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-07-26 through 2025-07-30 Codeshare flight, operated by United Airlines.(UA 5469) |
| Mon,Tue,Fri
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-29 through 2025-08-04 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 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-08-06 Codeshare flight, operated by United Airlines.(UA 5435) |
| Tue,Thu,Fri
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-08 through 2025-08-14 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 4915 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2025-08-16 Codeshare flight, operated by United Airlines.(UA 5435) |
| Mon
15:20
Saint Louis (STL) 1
16:50
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2025-08-18 Codeshare flight, operated by United Airlines.(UA 3611) |
| Daily
15:20
Saint Louis (STL) 1
16:52
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 3611) |
| Tue,Thu,Fri
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 5752) |
| Mon,Wed,Fri
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-02 through 2025-06-09 Codeshare flight, operated by United Airlines.(UA 5752) |
| Tue,Thu
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-10 through 2025-06-19 Codeshare flight, operated by United Airlines.(UA 5752) |
| Mon,Wed,Fri
15:35
Saint Louis (STL) 1
17:05
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-20 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 5752) |
| Sat,Sun
15:40
Saint Louis (STL) 1
17:10
Chicago O'Hare (ORD) 2 Air Canada AC 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-25 through 2025-05-31 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 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-07 through 2025-06-14 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 4915 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-15 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 5752) |
| Daily
17:18
Saint Louis (STL) 1
18:34
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A319 (319) 1:16 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1156) |
| Mon-Fri,Sun
17:27
Saint Louis (STL) 1
18:52
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-05-22 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 1156) |
| Daily
17:27
Saint Louis (STL) 1
18:52
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-05-31 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1156) |
| Mon,Wed-Sun
17:29
Saint Louis (STL) 1
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:21 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1156) |
| Tue
17:29
Saint Louis (STL) 1
18:50
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A319 (319) 1:21 Effective 2025-05-06 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1156) |
| Mon,Thu-Sun
17:30
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 1156) |
| Mon,Thu-Sun
17:30
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-07-05 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1156) |
| Daily
17:30
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1156) |
| Daily
17:30
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A319 (319) 1:25 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1156) |
| Tue
17:31
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Boeing 737 MAX 8 (7M8) 1:24 Effective 2025-07-01 through 2025-08-12 Codeshare flight, operated by United Airlines.(UA 1156) |
| Wed
17:31
Saint Louis (STL) 1
18:56
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Airbus A320 (320) 1:25 Effective 2025-07-02 through 2025-08-13 Codeshare flight, operated by United Airlines.(UA 1156) |
| Sat
17:33
Saint Louis (STL) 1
18:55
Chicago O'Hare (ORD) 1 Air Canada AC 4919 Non-stop Boeing 737-800 (738) 1:22 Operates only on 2025-05-24 Codeshare flight, operated by United Airlines.(UA 1156) |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 2 Air Canada AC 4923 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4399) |
| Daily
11:20
Saint Louis (STL) 1
12:52
Chicago O'Hare (ORD) 2 Air Canada AC 4923 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2025-05-22 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 4432) |
| Daily
11:20
Saint Louis (STL) 1
12:50
Chicago O'Hare (ORD) 2 Air Canada AC 4923 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
11:25
Saint Louis (STL) 1
12:57
Chicago O'Hare (ORD) 2 Air Canada AC 4923 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4383) |
| Daily
11:45
Saint Louis (STL) 1
13:12
Chicago O'Hare (ORD) 2 Air Canada AC 4923 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
12:28
Saint Louis (STL) 1
13:53
Chicago O'Hare (ORD) 1 Air Canada AC 4923 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2144) |
| Sat
07:55
Saint Louis (STL) 1
09:20
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737-800 (738) 1:25 Operates only on 2025-06-28 Codeshare flight, operated by United Airlines.(UA 1334) |
| Sat
07:55
Saint Louis (STL) 1
09:20
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-07-12 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 1334) |
| Daily
08:00
Saint Louis (STL) 1
09:31
Chicago O'Hare (ORD) 2 Air Canada AC 4925 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-05-02 through 2025-05-21 Codeshare flight, operated by United Airlines.(UA 4183) |
| Mon-Fri,Sun
08:00
Saint Louis (STL) 1
09:25
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Airbus A319 (319) 1:25 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1334) |
| Sat
08:00
Saint Louis (STL) 1
09:25
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Airbus A320 (320) 1:25 Operates only on 2025-07-05 Codeshare flight, operated by United Airlines.(UA 1334) |
| Daily
08:00
Saint Louis (STL) 1
09:22
Chicago O'Hare (ORD) 2 Air Canada AC 4925 Non-stop Canadair CRJ 550 (CR5) 1:22 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 4183) |
| Sat
08:05
Saint Louis (STL) 1
09:30
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-05-24 through 2025-06-21 Codeshare flight, operated by United Airlines.(UA 1334) |
| Tue-Thu
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 2025-05-22 through 2025-05-29 Codeshare flight, operated by United Airlines.(UA 1334) |
| Fri
08:10
Saint Louis (STL) 1
09:39
Chicago O'Hare (ORD) 2 Air Canada AC 4925 Non-stop Embraer EMB 175 (E7W) 1:29 Operates only on 2025-05-23 Codeshare flight, operated by United Airlines.(UA 3565) |
| Fri,Sun
08:10
Saint Louis (STL) 1
09:35
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-05-25 through 2025-06-01 Codeshare flight, operated by United Airlines.(UA 1334) |
| Mon
08:10
Saint Louis (STL) 1
09:35
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737-700 (73G) 1:25 Operates only on 2025-05-26 Codeshare flight, operated by United Airlines.(UA 1334) |
| Mon-Fri
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 2025-06-02 through 2025-06-20 Codeshare flight, operated by United Airlines.(UA 1334) |
| Sun
08:10
Saint Louis (STL) 1
09:35
Chicago O'Hare (ORD) 1 Air Canada AC 4925 Non-stop Boeing 737-800 (738) 1:25 Effective 2025-06-08 through 2025-06-15 Codeshare flight, operated by United Airlines.(UA 1334) |
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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.
