Pittsburgh to St Louis (PIT–STL) — 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.
PIT–STL is served by 3 airlines with nonstop service. Southwest Airlines, United Airlines and Delta Air Lines lead the route. The flight covers 552 miles in approximately 1h 45m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 26 | 737, 73H, 7M8, 7S7 | 1h40-1h45 | – | – | |
| UA United Airlines | 1 | – | – | Star Alliance | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Pittsburgh
| Metric | PIT→STL | LBE→STL | CLE→STL |
|---|---|---|---|
| Distance from PIT | – | 46 mi | 106 mi |
| Nonstop airlines | 3 | 1 | 4 |
| Weekly flights | 26 | – | 25 |
| Flight time | 1h 45m | 1h 34m | 1h 30m |
| Departure OTP | 80% | – | – |
Travel Essentials
PIT: EDT · STL: CDT
When it's 6:00 PM in Pittsburgh, it's 5:00 PM in St Louis.
PIT–STL Quick Facts
Frequently Asked Questions
Flights from PIT to STL
Pittsburgh International Airport (PIT) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines, United Airlines and Delta Air Lines. With 26 weekly departures, this is a well served route.
PIT to STL Flight Duration and Schedule
Nonstop flight time from PIT to STL is about 1 hours 45 minutes gate to gate. The route covers a distance of 552 miles (889 km). There are approximately 26 weekly flights outbound and 25 return, totaling 51 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Chicago Midway, Nashville and Detroit Metropolitan Wayne County. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Latrobe (LBE) and Cleveland (CLE).