All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Wed,Fri
17:59
Chicago O'Hare (ORD) 2
19:27
Saint Louis (STL) 1 Copa Airlines CM 1416 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-02-02 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4416) |
| Daily
18:00
Chicago O'Hare (ORD) 2
19:25
Saint Louis (STL) 1 Copa Airlines CM 1416 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 4416) |
| Wed,Fri,Sun
15:00
Chicago O'Hare (ORD) 2
16:27
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:27 Valid until 2026-01-02 Codeshare flight, operated by United Airlines.(UA 4518) |
| Wed,Fri,Sun
16:15
Chicago O'Hare (ORD) 2
17:43
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-07 through 2026-01-30 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
16:15
Chicago O'Hare (ORD) 2
17:44
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5783) |
| Daily
16:20
Chicago O'Hare (ORD) 2
17:51
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4518) |
| Sun
16:24
Chicago O'Hare (ORD) 2
17:54
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Embraer EMB 175 (E7W) 1:30 Operates only on 2026-01-04 Codeshare flight, operated by United Airlines.(UA 5873) |
| Daily
16:40
Chicago O'Hare (ORD) 2
18:09
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-05-21 through 2026-08-24 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
16:40
Chicago O'Hare (ORD) 2
18:09
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-08-31 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 4518) |
| Tue,Thu,Sat
17:50
Chicago O'Hare (ORD) 2
19:18
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:28 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 4416) |
| Tue,Thu,Sat
17:59
Chicago O'Hare (ORD) 2
19:27
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-06 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 4416) |
| Tue-Sun
18:00
Chicago O'Hare (ORD) 2
19:25
Saint Louis (STL) 1 Avianca AV 2334 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2026-08-25 through 2026-08-30 Codeshare flight, operated by United Airlines.(UA 4416) |
| Mon,Wed-Sat
16:44
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Qatar Airways QR 2472 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-30 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon,Wed,Fri,Sun
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 2768 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-05-22 through 2026-06-12 Codeshare flight, operated by American Airlines.(AA 6352) |
| Mon,Tue,Thu,Sat
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 2768 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-06-15 through 2026-06-30 Codeshare flight, operated by American Airlines.(AA 6352) |
| Mon,Tue,Thu,Sat
16:40
Chicago O'Hare (ORD) 3
17:59
Saint Louis (STL) 1 Qatar Airways QR 2768 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 6362) |
| Sun
16:44
Chicago O'Hare (ORD) 3
18:03
Saint Louis (STL) 1 Qatar Airways QR 2768 Non-stop Embraer EMB 175 (E75) 1:19 Operates only on 2026-03-29 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon,Tue,Thu-Sun
18:03
Chicago O'Hare (ORD) 3
19:31
Saint Louis (STL) 1 Qatar Airways QR 2768 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3461) |
| Daily
16:40
Chicago O'Hare (ORD) 3
18:02
Saint Louis (STL) 1 Qatar Airways QR 2890 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 6200) |
| Daily
12:55
Chicago O'Hare (ORD) 2
14:18
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4534) |
| Daily
12:55
Chicago O'Hare (ORD) 1
14:18
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Airbus A319 (319) 1:23 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2465) |
| Daily
12:56
Chicago O'Hare (ORD) 2
14:26
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 3680) |
| Mon-Fri,Sun
13:00
Chicago O'Hare (ORD) 2
14:30
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3502) |
| Sat
13:00
Chicago O'Hare (ORD) 2
14:28
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 4510) |
| Daily
13:00
Chicago O'Hare (ORD) 2
14:29
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4494) |
| Daily
13:00
Chicago O'Hare (ORD) 2
14:27
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3599) |
| Mon,Wed,Thu,Sun
13:11
Chicago O'Hare (ORD) 2
14:42
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-05 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 5508) |
| Fri,Sat
13:12
Chicago O'Hare (ORD) 2
14:43
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-06 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 5508) |
| Tue
13:18
Chicago O'Hare (ORD) 2
14:49
Saint Louis (STL) 1 Air New Zealand NZ 2891 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 5508) |
| Daily
14:03
Chicago O'Hare (ORD) 1
15:21
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Airbus A319 (319) 1:18 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2000) |
| Daily
14:33
Chicago O'Hare (ORD) 2
16:02
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4516) |
| Daily
14:35
Chicago O'Hare (ORD) 2
16:03
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4516) |
| Mon-Sat
14:35
Chicago O'Hare (ORD) 2
16:04
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4518) |
| Mon
15:00
Chicago O'Hare (ORD) 2
16:27
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:27 Operates only on 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4518) |
| Daily
15:03
Chicago O'Hare (ORD) 2
16:26
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Embraer EMB 175 (E7W) 1:23 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5214) |
| Sun
21:33
Chicago O'Hare (ORD) 2
22:59
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2026-03-08 through 2026-03-29 Codeshare flight, operated by United Airlines.(UA 4576) |
| Daily
21:33
Chicago O'Hare (ORD) 2
22:59
Saint Louis (STL) 1 Air New Zealand NZ 2893 Non-stop Canadair CRJ 550 (CR5) 1:26 Effective 2026-03-30 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4576) |
| Mon,Tue,Sat
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:28 Effective 2026-03-31 through 2026-04-06 Codeshare flight, operated by United Airlines.(UA 485) |
| Tue,Wed,Sun
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:28 Effective 2026-04-08 through 2026-04-14 Codeshare flight, operated by United Airlines.(UA 485) |
| Mon,Wed,Thu
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:28 Effective 2026-04-16 through 2026-04-22 Codeshare flight, operated by United Airlines.(UA 485) |
| Wed,Fri
19:35
Chicago O'Hare (ORD) 1
21:03
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:28 Effective 2026-04-24 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 485) |
| Daily
19:40
Chicago O'Hare (ORD) 2
21:13
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4185) |
| Wed
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:25 Operates only on 2026-02-18 Codeshare flight, operated by United Airlines.(UA 2005) |
| Thu,Sat,Sun
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:25 Effective 2026-02-26 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 2005) |
| Sat
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Boeing 737-700 (73G) 1:25 Effective 2026-03-07 through 2026-03-14 Codeshare flight, operated by United Airlines.(UA 2379) |
| Sat
19:40
Chicago O'Hare (ORD) 1
21:05
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Boeing 737-700 (73G) 1:25 Operates only on 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2379) |
| Daily
19:40
Chicago O'Hare (ORD) 1
21:04
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Airbus A319 (319) 1:24 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 485) |
| Daily
19:40
Chicago O'Hare (ORD) 2
21:04
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4185) |
| Mon-Fri,Sun
19:42
Chicago O'Hare (ORD) 1
21:07
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-03-06 through 2026-03-12 Codeshare flight, operated by United Airlines.(UA 2379) |
| Mon,Wed,Fri,Sun
19:42
Chicago O'Hare (ORD) 1
21:07
Saint Louis (STL) 1 Air New Zealand NZ 2895 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-03-16 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 2379) |
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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 1:14 and 1:37.
