Airlines with flights from Pittsburgh to Saint Louis
There are four airlines with scheduled flights between PIT and STL. Southwest is the only airline with non-stop flights from Pittsburgh Airport to Saint Louis Airport and the flight time is 1 hour and 50 minutes.
There are four airlines with scheduled flights between PIT and STL. Southwest is the only airline with non-stop flights from Pittsburgh Airport to Saint Louis Airport and the flight time is 1 hour and 50 minutes. Choose airline
Direct
Non-stop
1h 50min
Via Chicago
3h 25min
Via Chicago
3h 35min
Via Detroit
3h 35min
Via Nashville
3h 40min
Via Charlotte
3h 59min
Via Chicago
4h 5min
Via Atlanta
4h 5min
Via Baltimore
4h 5min
Via Atlanta
4h 15min
Via Washington
4h 24min
Via Dulles
4h 28min
Via Philadelphia
4h 44min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 1 hour and 50 minutes
-
Low-cost airline
-
15 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 Passenger
PIT
Direct
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3386
06:45
06:45
06:45
06:45
06:45
07:00
07:00
WN3387
20:15
19:45
19:45
20:15
20:15
----
20:15
The timetable & schedule information was updated at 2026-04-21
Via Chicago with Southwest Airlines
-
Total flight time: 3h 25m - 5h 40m.
-
Low-cost airline
-
110 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 Passenger
PIT
Via MDW
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3378
WN2901
WN2901
08:45
----
----
08:45
08:45
----
08:40
WN3599
WN2901
WN2901
----
08:45
08:45
----
----
----
----
WN2757
WN2903
WN2903
----
12:50
12:50
----
----
----
----
WN4673
WN2904
WN2904
15:50
----
----
15:50
15:50
----
----
WN3451
WN2905
WN2905
----
----
----
----
----
19:05
----
WN4073
WN2905
WN2905
20:10
19:30
19:30
20:10
20:10
----
----
WN2340
WN2905
WN2905
----
----
----
----
----
----
19:50
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
-
Total flight time: 3h 35m - 6h 24m.
-
One World Alliance
-
204 flights per week
PIT
Via ORD
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA4625
AA6352
AA6352
07:59
07:59
07:59
07:59
07:59
07:59
07:59
AA4480
AA6352
AA6352
09:50
09:50
09:50
09:50
09:50
09:20
09:50
AA4478
AA4537
AA4537
11:42
11:42
11:42
11:42
11:42
11:42
11:42
AA555
AA4144
AA4144
15:56
15:56
15:56
15:56
15:56
15:56
15:56
AA2296
AA1004
AA1004
20:42
20:42
20:42
20:42
20:42
20:37
20:42
The timetable & schedule information was updated at 2026-04-21
Via Detroit with Delta Air Lines
-
Total flight time: 3h 35m - 5h 49m.
-
Sky Team Alliance
-
105 flights per week
PIT
Via DTW
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL5319
DL2868
DL2868
06:20
06:20
06:20
06:20
06:20
06:20
06:20
DL5607
DL1371
DL1371
10:25
10:25
10:25
10:25
10:25
----
10:25
DL5766
DL1541
DL1541
17:46
17:46
17:46
17:46
17:46
17:46
17:46
The timetable & schedule information was updated at 2026-04-21
Via Nashville with Southwest Airlines
-
Total flight time: 3h 40m - 5h 55m.
-
Low-cost airline
-
100 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737MAX 8 Passenger
PIT
Via BNA
STL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3362
WN1371
WN1371
----
----
----
----
----
----
11:20
WN4725
WN770
WN770
----
13:35
13:35
----
----
----
----
WN3362
WN770
WN770
13:45
----
----
13:45
13:45
----
----
WN1337
WN682
WN682
----
20:15
20:15
----
----
----
----
WN2437
WN682
WN682
----
----
----
----
----
----
21:10
WN3363
WN682
WN682
21:15
----
----
21:15
21:15
----
----
The timetable & schedule information was updated at 2026-04-21
Via Chicago with United