Direct flights from Pittsburgh to St Louis
13 nonstop flights a week on 1 airline. Zero layovers — one hop from PIT to STL.
Flight time: about 1h15m nonstop
Which days does it fly?
When does it fly?
Departure times in Pittsburgh local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA3386 | 6:53a | 1h16m | Mon–Fri |
| Southwest SWA3386 | 7:00a | 1h14m | Sun |
| Southwest SWA3386 | 7:14a | 1h16m | Sat |
| Southwest SWA3387 | 7:56p | 1h11m | Tue |
| Southwest SWA3387 | 8:13p | 1h14m | Wed |
| Southwest SWA3387 | 8:50p | 1h17m | Thu |
| Southwest SWA3387 | 9:18p | 1h13m | Sun |
| Southwest SWA3387 | 9:36p | 1h20m | Fri |
| Southwest SWA3387 | 10:39p | 1h15m | Mon |
SouthwestThe route
One hop: PIT → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Pittsburgh (PIT) to St Louis (STL)
Pittsburgh International Airport (PIT) has 13 nonstop flights a week to St Louis (STL), operated by Southwest. No layovers, no connections — one hop out of PIT and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Pittsburgh to St Louis?
The nonstop flight from Pittsburgh (PIT) to St Louis (STL) takes about 1h15m in the air, based on recently observed nonstop departures.
How long does it take to drive from Pittsburgh to St Louis?
Driving from Pittsburgh to St Louis takes about 9h 4m, covering roughly 601 miles. The nonstop flight takes about 1h15m.