All airlines flying from Saint Louis (STL) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| 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 from 2026-10-25 Codeshare flight, operated by American Airlines.(AA 1997) |
| Daily
07:44
Saint Louis (STL) 1
09:05
Chicago O'Hare (ORD) 3 Royal Jordanian RJ 7508 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 1997) |
| Mon-Wed
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-16 through 2026-03-18 Codeshare flight, operated by United Airlines.(UA 2138) |
| Thu
07:41
Saint Louis (STL) 1
09:14
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4608) |
| Wed,Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-13 through 2026-02-18 Codeshare flight, operated by United Airlines.(UA 1612) |
| Thu,Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-21 through 2026-02-26 Codeshare flight, operated by United Airlines.(UA 1612) |
| Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:29 Operates only on 2026-03-01 Codeshare flight, operated by United Airlines.(UA 1612) |
| Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-06 through 2026-03-13 Codeshare flight, operated by United Airlines.(UA 2138) |
| Thu,Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-19 through 2026-03-21 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon-Wed,Sat,Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:26 Effective 2026-03-29 through 2026-04-04 Codeshare flight, operated by United Airlines.(UA 473) |
| Mon-Wed,Fri
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-06 through 2026-04-10 Codeshare flight, operated by United Airlines.(UA 473) |
| Tue,Fri,Sat
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-14 through 2026-04-21 Codeshare flight, operated by United Airlines.(UA 473) |
| Mon,Wed,Sat
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7589 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-25 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 473) |
| Daily
07:45
Saint Louis (STL) 1
09:07
Chicago O'Hare (ORD) 1 ANA NH 7589 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 ANA NH 7589 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 ANA NH 7589 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 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 4183) |
| Mon,Tue,Thu-Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-14 through 2026-02-20 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Wed,Fri-Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-22 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Thu,Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-02 through 2026-03-14 Codeshare flight, operated by United Airlines.(UA 4608) |
| Fri,Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7589 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-Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-23 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 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:31 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 4608) |
| Thu,Fri,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-02 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed,Thu,Sat,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-11 through 2026-04-16 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon,Wed-Fri,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-04-19 through 2026-04-26 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 ANA NH 7589 Non-stop Canadair CRJ 550 (CR5) 1:29 Operates only on 2026-04-28 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Wed,Fri-Sun
06:30
Saint Louis (STL) 1
08:05
Chicago O'Hare (ORD) 2 ANA NH 7591 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 ANA NH 7591 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 ANA NH 7591 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 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 4423) |
| Daily
06:40
Saint Louis (STL) 1
08:00
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 4423) |
| Mon,Tue
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-09 through 2026-03-10 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon,Wed
07:40
Saint Louis (STL) 1
09:09
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-03-23 through 2026-03-25 Codeshare flight, operated by United Airlines.(UA 2138) |
| Mon,Tue,Thu-Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-14 through 2026-02-20 Codeshare flight, operated by United Airlines.(UA 1612) |
| Mon-Wed,Fri-Sun
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:29 Effective 2026-02-22 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 1612) |
| Mon-Wed
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:29 Effective 2026-03-02 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1612) |
| Thu,Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 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 ANA NH 7591 Non-stop Boeing 737-700 (73G) 1:29 Operates only on 2026-03-15 Codeshare flight, operated by United Airlines.(UA 2138) |
| Fri
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-20 Codeshare flight, operated by United Airlines.(UA 2138) |
| Sat
07:41
Saint Louis (STL) 1
09:10
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2138) |
| Thu,Fri,Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-02 through 2026-04-09 Codeshare flight, operated by United Airlines.(UA 473) |
| Mon,Wed,Thu,Sat,Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-11 through 2026-04-16 Codeshare flight, operated by United Airlines.(UA 473) |
| Mon,Wed-Fri,Sun
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:26 Effective 2026-04-19 through 2026-04-26 Codeshare flight, operated by United Airlines.(UA 473) |
| Tue
07:45
Saint Louis (STL) 1
09:11
Chicago O'Hare (ORD) 1 ANA NH 7591 Non-stop Airbus A319 (319) 1:26 Operates only on 2026-04-28 Codeshare flight, operated by United Airlines.(UA 473) |
| Wed,Fri
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-13 through 2026-02-18 Codeshare flight, operated by United Airlines.(UA 4608) |
| Thu,Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-21 through 2026-02-26 Codeshare flight, operated by United Airlines.(UA 4608) |
| Fri,Sun
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-01 through 2026-03-06 Codeshare flight, operated by United Airlines.(UA 4608) |
| Tue,Sat
08:17
Saint Louis (STL) 1
09:50
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-03-17 through 2026-03-21 Codeshare flight, operated by United Airlines.(UA 4608) |
| Mon-Wed,Sat,Sun
08:26
Saint Louis (STL) 1
09:55
Chicago O'Hare (ORD) 2 ANA NH 7591 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-04 Codeshare flight, operated by United Airlines.(UA 4608) |
- 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.
