Airlines with flights from Chicago to Saint Louis
There are three airlines with scheduled flights between ORD and STL. Both United and American Airlines operates non-stop flights from Chicago O'Hare to Saint Louis Airport and the flight time is 1 hour and 25 minutes. You can also connect with Southern Airways Express via Quincy with a flight time of 3 hours and 35 minutes.
Choose airline
Schedules

Non-stop with United Airlines
-
Total flight time: 1 hour and 25 minutes
-
Chicago is a United Airlines hub (Largest hub ).
-
49 flights per week
-
Canadair (Bombardier) Regional Jet 550Canadair (Bombardier) Regional Jet 700 and Challenger 870Boeing 737MAX 8 PassengerAirbus A320Airbus A319
-
First class available
ORD
Direct
STL
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA4613
09:15
09:15
09:15
09:30
09:30
09:30
09:30
UA4394
10:50
10:50
10:50
----
----
----
----
UA5849
----
----
----
10:50
10:50
10:50
10:50
UA2100
----
----
----
13:01
13:11
----
----
UA4443
----
----
----
----
----
13:06
13:18
UA1657
13:15
13:15
13:15
----
----
----
----
UA2618
----
----
----
14:10
14:10
14:10
14:10
UA1693
14:20
14:20
14:20
----
----
----
----
UA4518
15:45
15:45
15:45
15:50
15:50
15:50
15:50
UA4416
18:20
18:20
18:20
18:20
18:20
18:20
18:20
UA4185
20:17
20:17
20:17
20:19
20:19
20:19
20:19
The timetable & schedule information was updated at 2025-02-17

Non-stop with American Airlines
-
Total flight time: 1 hour and 21 minutes
-
One World Alliance
-
Chicago is a American Airlines hub.
-
32 flights per week
-
Embraer 175Embraer 170Boeing 737-800 Passenger
-
First class available
ORD
Direct
STL
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA4591
08:25
----
----
08:10
08:10
08:00
08:17
AA4595
09:55
09:55
09:55
09:59
09:59
10:04
09:57
AA4039
----
12:40
12:40
14:30
14:30
14:30
14:16
AA3593
14:50
----
----
----
----
----
----
AA4517
----
15:00
15:00
----
----
----
----
AA4551
----
----
----
16:42
16:42
16:42
16:42
AA3497
16:49
----
----
----
----
----
----
AA4516
----
----
----
----
----
20:42
----
AA1073
20:45
20:45
20:45
20:57
20:45
----
20:57
The timetable & schedule information was updated at 2025-02-17

Via Quincy with Southern Airways Express
-
Total flight time: 3h 35m - 4h 40m.
-
Chicago and Saint Louis are both Southern Airways Express hubs.
-
12 flights per week
ORD
Via UIN
STL
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
9X482
9X465
9X465
08:15
08:15
08:15
08:15
08:15
----
08:15
9X488
9X463
9X463
13:10
13:10
13:10
13:10
13:10
----
12:05
The timetable & schedule information was updated at 2025-02-17