St Louis to Pittsburgh (STL–PIT) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
STL–PIT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 552 miles in approximately 1h 35m. Beyond nonstop, 56 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 21 | 737, 7S7 | 1h35-2h31 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
STL: EDT · PIT: EDT
When it's 6:00 PM in St Louis, it's 6:00 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. With 21 weekly departures, this is a well served route.
STL to PIT Flight Duration and Schedule
Nonstop flight time from STL to PIT ranges from 1 hours 35 minutes to 2 hours 31 minutes. The route covers a distance of 552 miles (889 km). There are approximately 21 weekly flights outbound and 26 return, totaling 47 flights per week in both directions.
Connecting Options and Alternatives
56 one-stop connections are available, with the fastest taking approximately 3 hours via CLE. Two-stop connections are also available via intermediate hubs.