Pittsburgh to St Louis (PIT–STL) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
PIT–STL is served by 2 airlines with nonstop service. Southwest Airlines and Delta Air Lines lead the route. The flight covers 552 miles in approximately 1h 50m. Beyond nonstop, 68 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 26 | 737, 738, 73H, 7M8, 7S7, B38M | 1h50-1h55 | – | – | |
| 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 | CLE→STL |
|---|---|---|
| Distance from PIT | – | 106 mi |
| Nonstop airlines | 2 | 2 |
| Weekly flights | 26 | 27 |
| Flight time | 1h 50m | 0h 34m |
| Departure OTP | 40% | – |
Travel Essentials
PIT: EDT · STL: EDT
When it's 6:00 PM in Pittsburgh, it's 6:00 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 Delta Air Lines and Southwest Airlines. With 26 weekly departures, this is a well served route.
PIT to STL Flight Duration and Schedule
Nonstop flight time from PIT to STL ranges from 1 hours 50 minutes to 1 hours 55 minutes. The route covers a distance of 552 miles (889 km). There are approximately 26 weekly flights outbound and 21 return, totaling 47 flights per week in both directions.
Connecting Options and Alternatives
68 one-stop connections are available, with the fastest taking approximately 2 hours via BUF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cleveland (CLE).