St. LouistoPittsburghFlight Time
STL–PIT · Nonstop
St. Louis (St. Louis Lambert International Airport) to Pittsburgh (Pittsburgh International Airport).
The estimated flight time from St. Louis (STL) to Pittsburgh (PIT) is about 1h 43m, covering 552 miles. Southwest Airlines flies the route nonstop with 2/day departures, from 10:05 to 19:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 43m Estimated from great-circle distance — no tracked flights yet. | 552 mi | Nonstop | 2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from St. Louis to Pittsburgh
Southwest Airlines operates 2/day flights from STL to PIT. Departures leave from Terminal 2 at STL.
- First departure
- 10:05
- Last departure
- 19:55
- Cadence
- ~every 2 hours
- Scheduled departure times
- 7
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 2/day | Boeing 737 · Terminal 2 · Seat map | 10:05 |
Aircraft on this route
Flying the other way?
PIT to STL flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for STL, refreshed on a rolling basis. Frequency uses 14 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from St. Louis to Pittsburgh?
The estimated flight time from St. Louis (STL) to Pittsburgh (PIT) is about 1h 43m, based on the 552-mile flying distance.
How far is St. Louis from Pittsburgh?
St. Louis (STL) to Pittsburgh (PIT) is about 552 miles by air.
Are there nonstop flights from St. Louis to Pittsburgh?
Yes. Southwest Airlines flies nonstop from St. Louis (STL) to Pittsburgh (PIT), with 2/day departures.
Which airlines fly from St. Louis to Pittsburgh?
Southwest Airlines flies nonstop from St. Louis (STL) to Pittsburgh (PIT).
What aircraft fly from St. Louis to Pittsburgh?
The STL–PIT route is flown with Boeing 737.
Route hubs
Nearby airport options
Near Pittsburgh
- CLE - ClevelandCleveland-Hopkins International Airport · 106 mi from PITFlights to CLE