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PIT–STL · Nonstop
Pittsburgh (Pittsburgh International Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Pittsburgh (PIT) to St. Louis (STL) is about 1h 43m, covering 552 miles. Southwest Airlines flies the route nonstop with 1-2/day departures, from 06:45 to 20:15 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 43m Estimated from great-circle distance — no tracked flights yet. | 552 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines operates 1-2/day flights from PIT to STL.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Seat map | 06:4507:0019:4520:15 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for PIT, refreshed on a rolling basis. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Pittsburgh (PIT) to St. Louis (STL) is about 1h 43m, based on the 552-mile flying distance.
Pittsburgh (PIT) to St. Louis (STL) is about 552 miles by air.
Yes. Southwest Airlines flies nonstop from Pittsburgh (PIT) to St. Louis (STL), with 1-2/day departures.
Southwest Airlines flies nonstop from Pittsburgh (PIT) to St. Louis (STL).
The PIT–STL route is flown with Boeing 737.