All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Sat
10:07
Saint Louis (STL) 1
11:31
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 3712) |
| Sat
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 6342) |
| Sun
11:05
Saint Louis (STL) 1
12:34
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2026-01-18 Codeshare flight, operated by American Airlines.(AA 3741) |
| Sat
15:36
Saint Louis (STL) 1
17:03
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 4888) |
| Wed,Thu
16:32
Saint Louis (STL) 1
18:05
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-11 through 2026-03-26 Codeshare flight, operated by American Airlines.(AA 4889) |
| Sat
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2026-03-28 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon
20:00
Saint Louis (STL) 1
21:30
Chicago O'Hare (ORD) 3 JAL JL 7427 Non-stop Canadair CRJ 700 (CR7) 1:30 Operates only on 2026-08-31 Codeshare flight, operated by American Airlines.(AA 6282) |
| Wed
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-11 Codeshare flight, operated by United Airlines.(UA 2138) |
| Tue
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-24 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-700 (73G) 1:29 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-14 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-700 (73G) 1:29 Operates only on 2026-03-22 Codeshare flight, operated by United Airlines.(UA 2138) |
| Thu,Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-26 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon,Wed-Fri
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-13 through 2026-03-19 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Wed,Fri,Sat
09:55
Saint Louis (STL) 1
11:30
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 4597) |
| Mon,Thu,Sun
11:05
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4405) |
| Daily
11:20
Saint Louis (STL) 1
12:55
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-06 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4395) |
| Wed
11:20
Saint Louis (STL) 1
12:57
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Embraer EMB 175 (E7W) 1:37 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 3486) |
| Daily
11:20
Saint Louis (STL) 1
12:55
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
11:25
Saint Louis (STL) 1
12:58
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 4395) |
| Mon,Tue,Thu,Sun
11:25
Saint Louis (STL) 1
12:58
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-09 through 2026-03-15 Codeshare flight, operated by United Airlines.(UA 4395) |
| Mon,Tue,Fri,Sat
11:25
Saint Louis (STL) 1
12:58
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-17 through 2026-03-23 Codeshare flight, operated by United Airlines.(UA 4395) |
| Wed,Sat
11:25
Saint Louis (STL) 1
12:58
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-25 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4395) |
| Mon,Wed,Fri-Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-04 Codeshare flight, operated by United Airlines.(UA 4592) |
| Mon-Wed,Sat,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-08 through 2026-04-14 Codeshare flight, operated by United Airlines.(UA 4592) |
| Mon,Tue,Fri
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-17 through 2026-04-24 Codeshare flight, operated by United Airlines.(UA 4592) |
| Mon,Sat
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-25 through 2026-04-27 Codeshare flight, operated by United Airlines.(UA 4592) |
| Daily
15:15
Saint Louis (STL) 1
16:43
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4487) |
| Daily
15:15
Saint Louis (STL) 1
16:43
Chicago O'Hare (ORD) 1 ANA NH 7451 Non-stop Airbus A319 (319) 1:28 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1761) |
| Mon,Tue,Thu,Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-03-31 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 3528) |
| Wed-Fri
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-10 through 2026-04-16 Codeshare flight, operated by United Airlines.(UA 3528) |
| Wed,Thu,Sat,Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-18 through 2026-04-23 Codeshare flight, operated by United Airlines.(UA 3528) |
| Tue,Wed,Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7451 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-26 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Thu,Sun
09:55
Saint Louis (STL) 1
11:30
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 4597) |
| Mon-Wed,Fri,Sat
11:05
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 4405) |
| Daily
13:10
Saint Louis (STL) 1
14:38
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4592) |
| Daily
13:11
Saint Louis (STL) 1
14:44
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4428) |
| Daily
13:14
Saint Louis (STL) 1
14:47
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4413) |
| Mon,Tue,Thu,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-31 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 4592) |
| Wed-Fri
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-10 through 2026-04-16 Codeshare flight, operated by United Airlines.(UA 4592) |
| Wed,Thu,Sat,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-18 through 2026-04-23 Codeshare flight, operated by United Airlines.(UA 4592) |
| Tue,Wed,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-26 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4592) |
| Daily
13:15
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4437) |
| Daily
13:27
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Wed,Fri-Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-03-29 through 2026-04-04 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon-Wed,Sat,Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-08 through 2026-04-14 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Tue,Fri
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-17 through 2026-04-24 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Sat
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 ANA NH 7467 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-25 through 2026-04-27 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Sat,Sun
07:23
Saint Louis (STL) 1
08:48
Chicago O'Hare (ORD) 3 Royal Jordanian RJ 7508 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-08-08 through 2026-09-07 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
07:38
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Royal Jordanian RJ 7508 Non-stop Boeing 737-800 (738) 1:27 Effective 2026-10-05 through 2026-10-23 Codeshare flight, operated by American Airlines.(AA 1997) |
- 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.
