All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:35 Chicago O'Hare (ORD) 3 20:02 Saint Louis (STL) 1
American Airlines AA 439 Non-stop Boeing 737 MAX 8 (7M8) 1:27 Effective 2026-05-21 through 2026-07-01
Daily 18:35 Chicago O'Hare (ORD) 3 20:03 Saint Louis (STL) 1
American Airlines AA 439 Non-stop Boeing 737 MAX 8 (7M8) 1:28 Effective 2026-07-02 through 2026-08-04
Daily 19:35 Chicago O'Hare (ORD) 1 21:03 Saint Louis (STL) 1
United Airlines UA 485 Non-stop Airbus A319 (319) 1:28 Effective 2026-03-29 through 2026-04-29
Daily 19:40 Chicago O'Hare (ORD) 1 21:04 Saint Louis (STL) 1
United Airlines UA 485 Non-stop Airbus A319 (319) 1:24 Effective 2026-04-30 through 2026-05-20
Daily 22:05 Chicago O'Hare (ORD) 3 23:23 Saint Louis (STL) 1
American Airlines AA 1004 Non-stop Airbus A319 (319) 1:18 Effective 2026-05-21 through 2026-07-01
Daily 22:05 Chicago O'Hare (ORD) 3 23:20 Saint Louis (STL) 1
American Airlines AA 1466 Non-stop Boeing 737-800 (738) 1:15 Effective 2026-07-02 through 2026-08-04
Daily 08:05 Chicago O'Hare (ORD) 3 09:25 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:20 Effective 2026-04-07 through 2026-05-20
Tue,Wed 20:55 Chicago O'Hare (ORD) 3 22:09 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-17 through 2026-03-04
Sun 21:42 Chicago O'Hare (ORD) 3 22:56 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:14 Operates only on 2026-02-15
Mon,Thu,Fri 22:14 Chicago O'Hare (ORD) 3 23:28 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-12 through 2026-02-20
Mon,Thu,Fri,Sun 22:14 Chicago O'Hare (ORD) 3 23:28 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:14 Effective 2026-02-22 through 2026-03-06
Fri 22:22 Chicago O'Hare (ORD) 3 23:39 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:17 Effective 2026-03-13 through 2026-04-03
Mon-Thu,Sun 22:34 Chicago O'Hare (ORD) 3 23:52 Saint Louis (STL) 1
American Airlines AA 1926 Non-stop Airbus A319 (319) 1:18 Effective 2026-03-08 through 2026-04-06
Daily 07:00 Chicago O'Hare (ORD) 1 08:18 Saint Louis (STL) 1
United Airlines UA 1955 Non-stop Airbus A319 (319) 1:18 Effective 2026-04-30 through 2026-05-20
Daily 14:03 Chicago O'Hare (ORD) 1 15:21 Saint Louis (STL) 1
United Airlines UA 2000 Non-stop Airbus A319 (319) 1:18 Effective from 2026-05-21
Daily 19:40 Chicago O'Hare (ORD) 1 21:05 Saint Louis (STL) 1
United Airlines UA 2005 Non-stop Airbus A319 (319) 1:25 Effective 2026-02-12 through 2026-03-03
Wed 19:40 Chicago O'Hare (ORD) 1 21:05 Saint Louis (STL) 1
United Airlines UA 2005 Non-stop Airbus A320 (320) 1:25 Operates only on 2026-03-04
Sat 19:40 Chicago O'Hare (ORD) 1 21:05 Saint Louis (STL) 1
United Airlines UA 2379 Non-stop Boeing 737-700 (73G) 1:25 Effective 2026-03-07 through 2026-03-28
Mon-Fri,Sun 19:42 Chicago O'Hare (ORD) 1 21:07 Saint Louis (STL) 1
United Airlines UA 2379 Non-stop Boeing 737-900 (739) 1:25 Effective 2026-03-05 through 2026-03-27
Daily 18:35 Chicago O'Hare (ORD) 3 20:03 Saint Louis (STL) 1
American Airlines AA 2444 Non-stop Boeing 737-800 (738) 1:28 Effective 2026-09-09 through 2026-10-04
Daily 18:35 Chicago O'Hare (ORD) 3 20:08 Saint Louis (STL) 1
American Airlines AA 2444 Non-stop Boeing 737-800 (738) 1:33 Effective from 2026-10-05
Daily 18:53 Chicago O'Hare (ORD) 3 20:19 Saint Louis (STL) 1
American Airlines AA 2444 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-08-05 through 2026-09-08
Daily 12:55 Chicago O'Hare (ORD) 1 14:18 Saint Louis (STL) 1
United Airlines UA 2465 Non-stop Airbus A319 (319) 1:23 Effective from 2026-05-21
Daily 22:05 Chicago O'Hare (ORD) 3 23:20 Saint Louis (STL) 1
American Airlines AA 2514 Non-stop Airbus A319 (319) 1:15 Effective 2026-09-09 through 2026-10-04
Daily 22:05 Chicago O'Hare (ORD) 3 23:25 Saint Louis (STL) 1
American Airlines AA 2630 Non-stop Airbus A319 (319) 1:20 Effective from 2026-10-05
Daily 22:05 Chicago O'Hare (ORD) 3 23:24 Saint Louis (STL) 1
American Airlines AA 2956 Non-stop Boeing 737-800 (738) 1:19 Effective 2026-04-07 through 2026-05-20
Daily 22:34 Chicago O'Hare (ORD) 3 23:51 Saint Louis (STL) 1
American Airlines AA 3069 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-05 through 2026-09-08
Fri 22:30 Chicago O'Hare (ORD) 3 23:55 Saint Louis (STL) 1
American Airlines AA 3353 Non-stop Embraer EMB 175 (E75) 1:25 Valid until 2026-01-02
Mon,Tue,Thu-Sun 18:03 Chicago O'Hare (ORD) 3 19:31 Saint Louis (STL) 1
American Airlines AA 3461 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Valid until 2026-01-05
Daily 10:50 Chicago O'Hare (ORD) 2 12:20 Saint Louis (STL) 1
United Airlines UA 3495 Non-stop Embraer EMB 175 (E7W) 1:30 Effective from 2026-05-21
Mon-Fri,Sun 13:00 Chicago O'Hare (ORD) 2 14:30 Saint Louis (STL) 1
United Airlines UA 3502 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2026-01-06 through 2026-02-11
Daily 20:20 Chicago O'Hare (ORD) 3 21:48 Saint Louis (STL) 1
American Airlines AA 3555 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-07 through 2026-05-20
Fri 16:20 Chicago O'Hare (ORD) 2 17:45 Saint Louis (STL) 1
United Airlines UA 3577 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2026-02-13 through 2026-02-27
Daily 13:00 Chicago O'Hare (ORD) 2 14:27 Saint Louis (STL) 1
United Airlines UA 3599 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-03-29 through 2026-04-29
Daily 14:28 Chicago O'Hare (ORD) 3 15:48 Saint Louis (STL) 1
American Airlines AA 3620 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-08-05 through 2026-09-08
Daily 12:56 Chicago O'Hare (ORD) 2 14:26 Saint Louis (STL) 1
United Airlines UA 3680 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2026-01-05
Tue 08:06 Chicago O'Hare (ORD) 3 09:33 Saint Louis (STL) 1
American Airlines AA 3712 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-10 through 2026-03-31
Mon,Wed-Sun 08:09 Chicago O'Hare (ORD) 3 09:36 Saint Louis (STL) 1
American Airlines AA 3712 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-08 through 2026-04-06
Sun 16:44 Chicago O'Hare (ORD) 3 18:03 Saint Louis (STL) 1
American Airlines AA 3714 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-03-08 through 2026-04-05
Mon,Wed-Sat 16:44 Chicago O'Hare (ORD) 3 18:03 Saint Louis (STL) 1
American Airlines AA 3714 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2026-03-09 through 2026-04-06
Mon,Wed-Fri,Sun 16:49 Chicago O'Hare (ORD) 3 18:14 Saint Louis (STL) 1
American Airlines AA 3730 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-07 through 2026-02-11
Sun 07:15 Chicago O'Hare (ORD) 3 08:40 Saint Louis (STL) 1
American Airlines AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-03-08 through 2026-04-05
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 3 21:15 Saint Louis (STL) 1
American Airlines AA 3742 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-06 through 2026-02-11
Mon,Thu,Fri,Sun 11:40 Chicago O'Hare (ORD) 3 13:03 Saint Louis (STL) 1
American Airlines AA 3764 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-01-08 through 2026-02-09
Sat 12:19 Chicago O'Hare (ORD) 3 13:38 Saint Louis (STL) 1
American Airlines AA 3764 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Valid until 2026-01-03
Tue,Wed 13:25 Chicago O'Hare (ORD) 3 14:50 Saint Louis (STL) 1
American Airlines AA 3764 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-01-06 through 2026-02-11
Daily 11:40 Chicago O'Hare (ORD) 3 13:06 Saint Louis (STL) 1
American Airlines AA 3815 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-05-21 through 2026-07-01
Daily 11:40 Chicago O'Hare (ORD) 3 12:57 Saint Louis (STL) 1
American Airlines AA 3829 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 12:24 Chicago O'Hare (ORD) 3 13:46 Saint Louis (STL) 1
American Airlines AA 3868 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-03-08 through 2026-04-06
Daily 13:10 Chicago O'Hare (ORD) 3 14:26 Saint Louis (STL) 1
American Airlines AA 3870 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-04-07 through 2026-05-20
1 2 3 4 ... 15 16 17   next


All airlines flying from Chicago O'Hare (ORD) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:14, non-stop
Airbus A319 (319)

Direct Flights:

Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:14, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-03-13 through 2026-04-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73G)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Airbus A319 (319)

Direct Flights:

Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A319 (319)

Direct Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Flights:

Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • 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.