All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
13:37
Saint Louis (STL) 1
15:06
Chicago O'Hare (ORD) 3 Qatar Airways QR 2629 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 6355) |
| Daily
16:23
Saint Louis (STL) 1
18:00
Chicago O'Hare (ORD) 3 Qatar Airways QR 2725 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 4513) |
| Daily
09:40
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 2727 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 6354) |
| Daily
09:43
Saint Louis (STL) 1
11:10
Chicago O'Hare (ORD) 3 Qatar Airways QR 2728 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 6363) |
| Wed-Fri
14:32
Saint Louis (STL) 1
15:55
Chicago O'Hare (ORD) 3 Qatar Airways QR 2770 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-04-01 through 2026-04-03 Codeshare flight, operated by American Airlines.(AA 3547) |
| Mon-Wed,Sun
06:00
Saint Louis (STL) 1
07:26
Chicago O'Hare (ORD) 3 Qatar Airways QR 2865 Non-stop Airbus A319 (319) 1:26 Effective 2026-02-15 through 2026-02-18 Codeshare flight, operated by American Airlines.(AA 810) |
| Mon-Wed
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-10 through 2026-03-16 Codeshare flight, operated by United Airlines.(UA 2138) |
| Tue,Wed
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-18 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon,Fri-Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-13 through 2026-02-23 Codeshare flight, operated by United Airlines.(UA 1612) |
| Mon,Tue
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-24 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 1612) |
| Wed
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:29 Operates only on 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1612) |
| Thu,Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-05 through 2026-03-12 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-700 (73G) 1:29 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 2138) |
| Thu,Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-19 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon,Wed,Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:26 Effective 2026-03-29 through 2026-04-01 Codeshare flight, operated by United Airlines.(UA 473) |
| Mon-Thu
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-06 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 473) |
| Tue-Sat
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-14 through 2026-04-18 Codeshare flight, operated by United Airlines.(UA 473) |
| Tue-Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-22 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 473) |
| Daily
07:45
Saint Louis (STL) 1
09:07
Chicago O'Hare (ORD) 1 Air New Zealand NZ 2890 Non-stop Airbus A319 (319) 1:22 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 473) |
| Daily
08:00
Saint Louis (STL) 1
09:22
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:22 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4183) |
| Daily
08:05
Saint Louis (STL) 1
09:40
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4183) |
| Daily
08:05
Saint Louis (STL) 1
09:40
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4183) |
| Tue-Thu
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-17 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 4608) |
| Wed-Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-25 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Fri,Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-07 through 2026-03-14 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue,Sat,Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-23 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 4608) |
| Wed
08:20
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:35 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 4183) |
| Tue,Thu-Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-31 through 2026-04-05 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Fri-Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-10 through 2026-04-13 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Tue,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-19 through 2026-04-21 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-27 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4608) |
| Thu
18:55
Saint Louis (STL) 1
20:28
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2890 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4495) |
| Daily
10:30
Saint Louis (STL) 1
11:58
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2892 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 4395) |
| Mon-Wed
11:05
Saint Louis (STL) 1
12:40
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2892 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 Air New Zealand NZ 2892 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 Air New Zealand NZ 2892 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 Air New Zealand NZ 2892 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 Air New Zealand NZ 2892 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-12 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
11:25
Saint Louis (STL) 1
12:54
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2892 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
11:45
Saint Louis (STL) 1
13:12
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2892 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 4395) |
| Daily
06:25
Saint Louis (STL) 1
07:58
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-13 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 4423) |
| Mon-Wed,Fri-Sun
06:30
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-07 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:30
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-08 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:30
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4423) |
| Thu
06:30
Saint Louis (STL) 1
08:03
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:30
Saint Louis (STL) 1
07:59
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:40
Saint Louis (STL) 1
08:00
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2894 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 4423) |
| Mon,Tue,Thu,Sat
13:14
Saint Louis (STL) 1
14:43
Chicago O'Hare (ORD) 2 Air New Zealand NZ 2896 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-31 through 2026-04-07 Codeshare flight, operated by United Airlines.(UA 4592) |
- 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.
