St Louis to Pittsburgh (STL–PIT) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–PIT is served by 2 airlines with nonstop service. Southwest Airlines and United Airlines lead the route. The flight covers 552 miles in approximately 1h 35m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 26 | 7M8, 7S7 | 1h24-1h40 | – | – | |
| UA United Airlines | 1 | – | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Pittsburgh from St Louis
| Metric | STL→PIT | UIN→PIT |
|---|---|---|
| Distance from STL | – | 94 mi |
| Nonstop airlines | 2 | 1 |
| Weekly flights | 26 | – |
| Flight time | 1h 35m | 2h 5m |
| Departure OTP | 97% | – |
Travel Essentials
STL: CDT · PIT: EDT
When it's 6:00 PM in St Louis, it's 7:00 PM in Pittsburgh.
STL–PIT Quick Facts
Frequently Asked Questions
Flights from STL to PIT
St. Louis Lambert International Airport (STL) and Pittsburgh International Airport (PIT) are connected by nonstop service from Southwest Airlines and United Airlines. With 26 weekly departures, this is a well served route.
STL to PIT Flight Duration and Schedule
Nonstop flight time from STL to PIT is about 1 hours 35 minutes gate to gate. The route covers a distance of 552 miles (889 km). There are approximately 26 weekly flights outbound and 26 return, totaling 52 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Chicago Midway, Detroit Metropolitan Wayne County and Nashville. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Quincy (UIN).