St. Louis (STL) to Pittsburgh (PIT) September 2025 Flight Schedule

Flight St. Louis(STL) to Pittsburgh(PIT)
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St. Louis Lambert International Airport Pittsburgh International Airport
STL : St. Louis , United States PIT : Pittsburgh , United States
UTC-5(DST) UTC-4(DST)

St. Louis to Pittsburgh Flight Schedule(September 2025)

Flight from St. Louis(STL) to Pittsburgh(PIT) is operated by 2 airlines : Southwest Airlines (WN),United Airlines (UA). You can check flight schedules, flight duration, and aircraft types.

Change Direction(PIT to STL)

St. Louis (STL) to Pittsburgh (PIT) Flight Schedule

LastUpdate : 2025/09/01 06:08

Flight Schedule on September 2025 , Direct flight departure from St. Louis with all airlines , flight number, flight duration, aircraft type.

September 2025
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  • Southwest Airlines [ Show / Hide ]
  • United Airlines [ Show / Hide ]
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
UA3481
United Airlines 		07:08 15:27 7h19m
1 Transfer
--W-F-- (Sep 3, Sep 5)
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07:08 15:26 7h18m
1 Transfer
---T--- (Sep 4, Sep 11, Sep 18)
07:08 15:27 7h19m
1 Transfer
MTW-F-- (Sep 8–10, Sep 12, Sep 15–17, Sep 19, Sep 22–24)
WN1083
Southwest Airlines 		08:25 11:00 1h35m
M--TF-- (Sep 1, Sep 4–5, Sep 8, Sep 11–12, Sep 15, Sep 18–19, Sep 22, Sep 25–26)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
14:30 17:05 1h35m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24, Sep 30)
737-800 (WL)
08:35 11:10 1h35m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-800 (WL)
08:25 11:00 1h35m
M------ (Sep 29)
737-8-MAX
WN1059
Southwest Airlines 		10:30 13:10 1h40m
-----S- (Sep 6, Sep 13, Sep 20, Sep 27)
737-700 (WL) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
WN4589
Southwest Airlines 		21:30 00:05(+1) 1h35m
------S (Sep 7, Sep 14, Sep 21, Sep 28)
737-8-MAX Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Change Direction(PIT to STL)
Flight schedules as of September 01, 2025, 06:08 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : St. Louis to Pittsburgh

How many airlines fly from St. Louis to Pittsburgh ?
As of September 2025, 2 airlines operate direct flights from St. Louis (STL) to Pittsburgh (PIT) : Southwest Airlines , United Airlines.
How far is it from St. Louis to Pittsburgh?
The distance between St. Louis (STL) to Pittsburgh (PIT) is approximately 550 miles(890km) by air.
What is the time difference between St. Louis to Pittsburgh?
The time difference between St. Louis Lambert International Airport(St. Louis) and Pittsburgh International Airport(Pittsburgh) is +1 hour. Pittsburgh is 1 hour ahead of St. Louis.St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Pittsburgh is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.