All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Tue
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue-Fri
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-04 through 2026-03-12 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed-Fri
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-16 through 2026-03-20 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue,Thu-Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-24 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4608) |
| Sun
08:19
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:31 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-01 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Thu
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-06 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue-Sat
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-14 through 2026-04-18 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue-Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-22 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Thu-Sun
09:55
Saint Louis (STL) 1
11:30
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 4597) |
| Mon-Wed
18:35
Saint Louis (STL) 1
20:19
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Embraer EMB 175 (E7W) 1:44 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 5523) |
| Mon-Fri,Sun
18:40
Saint Louis (STL) 1
20:23
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 4559) |
| Mon-Fri,Sun
18:40
Saint Louis (STL) 1
20:23
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4559) |
| Daily
18:45
Saint Louis (STL) 1
20:09
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4616) |
| Daily
18:49
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 5684) |
| Daily
18:49
Saint Louis (STL) 1
20:17
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2902 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2026-08-18 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 5684) |
| Daily
13:10
Saint Louis (STL) 1
14:38
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 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 Air New Zealand NZ 2904 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 Air New Zealand NZ 2904 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,Wed,Fri,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-05 Codeshare flight, operated by United Airlines.(UA 4592) |
| Mon,Sat
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-11 through 2026-04-18 Codeshare flight, operated by United Airlines.(UA 4592) |
| Tue,Sun
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-21 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 4592) |
| Sat,Sun
13:15
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-10 through 2026-01-11 Codeshare flight, operated by United Airlines.(UA 4437) |
| Tue,Wed
13:15
Saint Louis (STL) 1
14:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-28 through 2026-02-04 Codeshare flight, operated by United Airlines.(UA 4437) |
| Daily
13:27
Saint Louis (STL) 1
14:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon-Fri
15:11
Saint Louis (STL) 1
16:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-06 through 2026-01-16 Codeshare flight, operated by United Airlines.(UA 3528) |
| Sat
15:11
Saint Louis (STL) 1
16:54
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Canadair CRJ 550 (CR5) 1:43 Effective 2026-01-17 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 4556) |
| Mon-Fri,Sun
15:11
Saint Louis (STL) 1
16:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-18 through 2026-01-27 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Thu,Fri,Sun
15:11
Saint Louis (STL) 1
16:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-29 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 3528) |
| Tue,Wed
15:11
Saint Louis (STL) 1
16:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-10 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Tue,Thu,Sat
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-03-31 through 2026-04-07 Codeshare flight, operated by United Airlines.(UA 3528) |
| Tue-Fri,Sun
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-08 through 2026-04-19 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Wed-Sat
15:23
Saint Louis (STL) 1
16:53
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-04-20 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3528) |
| Mon,Thu-Sun
18:35
Saint Louis (STL) 1
20:19
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2904 Non-stop Embraer EMB 175 (E7W) 1:44 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 5523) |
| Daily
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Finnair AY 3676 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-08-05 through 2026-08-14 Codeshare flight, operated by American Airlines.(AA 3620) |
| Tue-Fri,Sun
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Finnair AY 3676 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-08-16 through 2026-09-01 Codeshare flight, operated by American Airlines.(AA 3620) |
| Tue
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Finnair AY 3676 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Operates only on 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3620) |
| Tue-Sun
16:29
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 3676 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-09-09 through 2026-09-27 Codeshare flight, operated by American Airlines.(AA 4282Z) |
| Daily
16:29
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 3676 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-09-28 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 4282Z) |
| Wed-Sun
16:18
Saint Louis (STL) 1
17:43
Chicago O'Hare (ORD) 3 Finnair AY 3680 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-09-02 through 2026-09-06 Codeshare flight, operated by American Airlines.(AA 3620) |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Iberia IB 4010 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6354) |
| Mon,Wed,Sun
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Finnair AY 4014 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-08 through 2026-04-29 Codeshare flight, operated by American Airlines.(AA 6399) |
| Thu,Sat
18:29
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Finnair AY 4016 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-09 through 2026-04-30 Codeshare flight, operated by American Airlines.(AA 6399) |
| Mon,Wed-Fri,Sun
14:06
Saint Louis (STL) 1
15:35
Chicago O'Hare (ORD) 3 Iberia IB 4023 Non-stop Canadair CRJ 700 (CR7) 1:29 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 5003) |
| Sat
14:08
Saint Louis (STL) 1
15:34
Chicago O'Hare (ORD) 3 Iberia IB 4023 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Valid until 2026-01-03 Codeshare flight, operated by American Airlines.(AA 4175) |
| Daily
14:47
Saint Louis (STL) 1
16:10
Chicago O'Hare (ORD) 3 Iberia IB 4102 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective from 2026-10-25 Codeshare flight, operated by American Airlines.(AA 4997) |
| Mon,Wed,Fri,Sun
18:15
Saint Louis (STL) 1
19:50
Chicago O'Hare (ORD) 3 Finnair AY 4102 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-03 through 2026-08-03 Codeshare flight, operated by American Airlines.(AA 4537) |
| Sun
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Finnair AY 4102 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-29 through 2026-04-05 Codeshare flight, operated by American Airlines.(AA 3714) |
| Mon,Wed,Thu,Sat
18:33
Saint Louis (STL) 1
20:08
Chicago O'Hare (ORD) 3 Finnair AY 4102 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-30 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3714) |
| Daily
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Finnair AY 4109 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-06-05 Codeshare flight, operated by American Airlines.(AA 4513) |
- 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.
