Airlines with flights from Saint Louis to Pittsburgh
There are four airlines with scheduled flights between STL and PIT. Southwest is the only airline with non-stop flights from Saint Louis Airport to Pittsburgh Airport and the flight time is 1 hour and 35 minutes.
There are four airlines with scheduled flights between STL and PIT. Southwest is the only airline with non-stop flights from Saint Louis Airport to Pittsburgh Airport and the flight time is 1 hour and 35 minutes. Choose airline
Direct
Non-stop
1h 35min
Via Chicago
3h 10min
Via Detroit
3h 15min
Via Chicago
3h 22min
Via Nashville
3h 30min
Via Chicago
3h 44min
Via Charlotte
3h 47min
Via Baltimore
3h 50min
Via Atlanta
3h 55min
Via Dulles
4h 5min
Via Washington
4h 8min
Via Atlanta
4h 15min
Via Philadelphia
4h 30min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 1 hour and 35 minutes
-
Low-cost airline
-
17 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
STL
Direct
PIT
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
WN3971
10:05
----
----
10:05
10:05
10:35
----
WN383
----
10:25
10:25
----
----
----
----
WN2525
----
----
----
----
----
----
10:30
WN3972
19:55
19:10
19:10
19:55
19:55
----
19:55
The timetable & schedule information was updated at 2026-04-21
Via Chicago with Southwest Airlines
-
Total flight time: 3h 10m - 4h 40m.
-
Low-cost airline
-
106 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
STL
Via MDW
PIT
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
WN1008
WN846
WN846
05:40
05:40
05:40
----
05:40
05:40
05:50
WN2665
WN2866
WN2866
----
09:40
09:40
----
----
----
----
WN556
WN4211
WN4211
15:35
16:00
16:00
15:35
15:35
----
16:40
WN2468
WN4211
WN4211
----
----
----
----
----
16:00
----
The timetable & schedule information was updated at 2026-04-21
Via Detroit with Delta Air Lines
-
Total flight time: 3h 15m - 5h 34m.
-
Sky Team Alliance
-
72 flights per week
STL
Via DTW
PIT
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
DL1626
DL5754
DL5754
06:30
06:30
06:30
06:30
06:30
06:30
06:30
DL2868
DL4640
DL4640
10:20
10:20
10:20
10:20
10:20
10:20
10:20
DL1371
DL3598
DL3598
13:59
13:59
13:59
13:59
13:59
----
13:59
DL2822
DL5369
DL5369
18:10
18:10
18:10
18:10
18:10
18:10
18:10
The timetable & schedule information was updated at 2026-04-21
Via Chicago with American Airlines
-
Total flight time: 3h 22m - 6h 16m.
-
One World Alliance
-
192 flights per week
STL
Via ORD
PIT
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
AA1926
AA4478
AA4478
06:00
06:00
06:00
06:00
06:00
06:00
06:00
AA2324
AA4484
AA4484
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA4104
AA555
AA555
09:08
09:08
09:08
09:08
09:08
09:08
09:08
AA6352
AA2296
AA2296
13:45
13:45
13:45
13:45
13:45
13:45
13:45
AA3815
AA2296
AA2296
14:33
14:33
14:33
14:33
14:33
14:33
14:33
AA4537
AA4539
AA4539
17:00
17:00
17:00
17:00
17:00
17:14
17:00
The timetable & schedule information was updated at 2026-04-21
Via Nashville with Southwest Airlines
-
Total flight time: 3h 30m - 5h 45m.
-
Low-cost airline
-
103 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2
STL
Via BNA
PIT
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
WN3779
WN1489
WN1489
----
----
----
----
----
----
08:05
WN1860
WN1850
WN1850
----
13:45
13:45
----
----
----
----
WN996
WN3408
WN3408
----
----
----
----
----
16:40
----
WN694
WN646
WN646
17:35
----
----
17:35
17:35
----
18:15
The timetable & schedule information was updated at 2026-04-21
Via Chicago with United