United Airlines flights from O'Hare, Chicago (ORD) to Saint Louis (STL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 13:55 O'Hare, Chicago (ORD) 1 15:20 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737-900 (739) 1:25 Effective 2024-01-09 through 2024-02-10
Sun 13:55 O'Hare, Chicago (ORD) 1 15:20 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-01-14 through 2024-02-11
Tue,Wed 13:55 O'Hare, Chicago (ORD) 1 15:20 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737-900 (739) 1:25 Effective 2024-02-13 through 2024-02-14
Daily 14:05 O'Hare, Chicago (ORD) 1 15:30 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737-800 (738) 1:25 Effective 2024-01-02 through 2024-01-08
Mon 14:05 O'Hare, Chicago (ORD) 1 15:30 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737-900 (739) 1:25 Operates only on 2024-02-12
Mon 14:09 O'Hare, Chicago (ORD) 1 15:34 Saint Louis (STL) 1
United Airlines UA 528 Non-stop Boeing 737-800 (738) 1:25 Operates only on 2024-01-01
Daily 08:50 O'Hare, Chicago (ORD) 1 10:14 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A320 (320) 1:24 Effective 2024-03-31 through 2024-05-22
Daily 09:04 O'Hare, Chicago (ORD) 1 10:27 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:23 Effective from 2024-05-23
Mon 09:10 O'Hare, Chicago (ORD) 1 10:39 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:29 Effective 2024-01-15 through 2024-02-12
Mon-Thu 09:12 O'Hare, Chicago (ORD) 1 10:37 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:25 Effective 2024-03-07 through 2024-03-28
Sun 09:12 O'Hare, Chicago (ORD) 1 10:37 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A320 (320) 1:25 Effective 2024-03-10 through 2024-03-24
Tue-Fri 09:15 O'Hare, Chicago (ORD) 1 10:44 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:29 Effective 2024-01-09 through 2024-02-14
Mon-Fri 09:15 O'Hare, Chicago (ORD) 1 10:40 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:25 Effective 2024-02-15 through 2024-02-28
Thu 09:15 O'Hare, Chicago (ORD) 1 10:40 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Boeing 737-700 (73G) 1:25 Operates only on 2024-02-29
Mon-Wed,Fri 09:15 O'Hare, Chicago (ORD) 1 10:40 Saint Louis (STL) 1
United Airlines UA 1778 Non-stop Airbus A319 (319) 1:25 Effective 2024-03-01 through 2024-03-06
Mon-Fri,Sun 14:00 O'Hare, Chicago (ORD) 1 15:18 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Boeing 737-900 (739) 1:18 Effective 2024-02-15 through 2024-03-06
Sat 14:00 O'Hare, Chicago (ORD) 1 15:18 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Boeing 737-800 (738) 1:18 Operates only on 2024-02-17
Sat 14:00 O'Hare, Chicago (ORD) 1 15:18 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Airbus A319 (319) 1:18 Effective 2024-02-24 through 2024-03-02
Daily 14:03 O'Hare, Chicago (ORD) 1 15:21 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Boeing 737-800 (738) 1:18 Effective from 2024-05-23
Daily 14:05 O'Hare, Chicago (ORD) 1 15:24 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Boeing 737-900 (739) 1:19 Effective 2024-03-07 through 2024-03-30
Daily 14:24 O'Hare, Chicago (ORD) 1 15:46 Saint Louis (STL) 1
United Airlines UA 2618 Non-stop Boeing 737 MAX 8 (7M8) 1:22 Effective 2024-03-31 through 2024-05-22
Daily 12:55 O'Hare, Chicago (ORD) 2 14:23 Saint Louis (STL) 1
United Airlines UA 3598 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2024-03-07 through 2024-03-30
Daily 12:57 O'Hare, Chicago (ORD) 2 14:23 Saint Louis (STL) 1
United Airlines UA 3598 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2024-03-31 through 2024-05-22
Sat 09:12 O'Hare, Chicago (ORD) 2 10:40 Saint Louis (STL) 1
United Airlines UA 3664 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2024-03-09 through 2024-03-30
Sat 09:15 O'Hare, Chicago (ORD) 2 10:43 Saint Louis (STL) 1
United Airlines UA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2024-02-17 through 2024-03-02
Daily 19:40 O'Hare, Chicago (ORD) 1 21:04 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective from 2024-05-23
Daily 20:15 O'Hare, Chicago (ORD) 1 21:44 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2024-01-09 through 2024-02-14
Daily 20:20 O'Hare, Chicago (ORD) 1 21:51 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2024-02-15 through 2024-03-06
Daily 20:20 O'Hare, Chicago (ORD) 1 21:52 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2024-03-07 through 2024-03-30
Daily 20:20 O'Hare, Chicago (ORD) 1 21:49 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2024-03-31 through 2024-05-22
Daily 20:30 O'Hare, Chicago (ORD) 1 21:59 Saint Louis (STL) 1
United Airlines UA 4185 Non-stop Canadair CRJ 550 (CR5) 1:29 Valid until 2024-01-08
Daily 10:50 O'Hare, Chicago (ORD) 1 12:20 Saint Louis (STL) 1
United Airlines UA 4394 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective from 2024-05-23
Daily 12:55 O'Hare, Chicago (ORD) 1 14:25 Saint Louis (STL) 1
United Airlines UA 4406 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2024-01-09 through 2024-02-14
Daily 12:55 O'Hare, Chicago (ORD) 1 14:23 Saint Louis (STL) 1
United Airlines UA 4406 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2024-02-15 through 2024-03-06
Daily 12:55 O'Hare, Chicago (ORD) 1 14:18 Saint Louis (STL) 1
United Airlines UA 4406 Non-stop Canadair CRJ 550 (CR5) 1:23 Effective from 2024-05-23
Daily 18:00 O'Hare, Chicago (ORD) 1 19:25 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective from 2024-05-23
Daily 18:10 O'Hare, Chicago (ORD) 1 19:39 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:29 Valid until 2024-01-08
Daily 18:20 O'Hare, Chicago (ORD) 1 19:49 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2024-01-09 through 2024-02-14
Daily 18:25 O'Hare, Chicago (ORD) 1 19:54 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2024-03-31 through 2024-05-22
Daily 18:30 O'Hare, Chicago (ORD) 1 20:01 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2024-02-15 through 2024-03-06
Daily 18:30 O'Hare, Chicago (ORD) 1 20:02 Saint Louis (STL) 1
United Airlines UA 4416 Non-stop Canadair CRJ 550 (CR5) 1:32 Effective 2024-03-07 through 2024-03-30
Daily 09:00 O'Hare, Chicago (ORD) 1 10:29 Saint Louis (STL) 1
United Airlines UA 4451 Non-stop Canadair CRJ 550 (CR5) 1:29 Valid until 2024-01-08
Mon-Sat 15:45 O'Hare, Chicago (ORD) 1 17:10 Saint Louis (STL) 1
United Airlines UA 4518 Non-stop Canadair CRJ 550 (CR5) 1:25 Valid until 2024-01-06
Daily 15:45 O'Hare, Chicago (ORD) 1 17:10 Saint Louis (STL) 1
United Airlines UA 4518 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective 2024-01-07 through 2024-02-14
Daily 15:45 O'Hare, Chicago (ORD) 1 17:04 Saint Louis (STL) 1
United Airlines UA 4518 Non-stop Canadair CRJ 550 (CR5) 1:19 Effective 2024-02-15 through 2024-03-30
Daily 15:45 O'Hare, Chicago (ORD) 1 17:14 Saint Louis (STL) 1
United Airlines UA 4518 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective from 2024-03-31
Sat,Sun 09:15 O'Hare, Chicago (ORD) 2 10:47 Saint Louis (STL) 1
United Airlines UA 5289 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2024-01-13 through 2024-02-11
Fri 09:12 O'Hare, Chicago (ORD) 2 10:40 Saint Louis (STL) 1
United Airlines UA 5371 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2024-03-08 through 2024-03-29
Sun 09:15 O'Hare, Chicago (ORD) 2 10:43 Saint Louis (STL) 1
United Airlines UA 5456 Non-stop Embraer EMB 175 (E7W) 1:28 Effective 2024-02-18 through 2024-03-03


United Airlines flights from O'Hare, Chicago (ORD) to Saint Louis (STL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-01-09 through 2024-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-900 (739)

Effective 2024-01-14 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-02-13 through 2024-02-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-900 (739)

Effective 2024-01-02 through 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-800 (738)

Operates only on 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-900 (739)

Operates only on 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (738)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Airbus A320 (320)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Airbus A319 (319)

Effective 2024-01-15 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:29, non-stop
Airbus A319 (319)

Effective 2024-03-07 through 2024-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A319 (319)

Effective 2024-03-10 through 2024-03-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Airbus A320 (320)

Effective 2024-01-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:29, non-stop
Airbus A319 (319)

Effective 2024-02-15 through 2024-02-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A319 (319)

Operates only on 2024-02-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73G)

Effective 2024-03-01 through 2024-03-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Airbus A319 (319)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:18, non-stop
Boeing 737-900 (739)

Operates only on 2024-02-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:18, non-stop
Boeing 737-800 (738)

Effective 2024-02-24 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:18, non-stop
Airbus A319 (319)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Boeing 737-800 (738)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Boeing 737-900 (739)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective 2024-03-09 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)

Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Valid until 2024-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-07 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-02-15 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 550 (CR5)

Effective from 2024-03-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)

Effective 2024-01-13 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

Effective 2024-03-08 through 2024-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)

Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the O'Hare, Chicago 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 1:18 and 1:32.