PittsburghtoSt. LouisFlight Time
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 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 | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Pittsburgh to St. Louis
Southwest Airlines operates 1-2/day flights from PIT to STL.
- First departure
- 06:45
- Last departure
- 20:15
- Cadence
- 4 departures/day
- Scheduled departure times
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Seat map | 06:4507:00 |
Aircraft on this route
Flying the other way?
STL to PIT flights — 2/day on 1 airline →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.
Route FAQ
How long is the flight from Pittsburgh to St. Louis?
The estimated flight time from Pittsburgh (PIT) to St. Louis (STL) is about 1h 43m, based on the 552-mile flying distance.
How far is Pittsburgh from St. Louis?
Pittsburgh (PIT) to St. Louis (STL) is about 552 miles by air.
Are there nonstop flights from Pittsburgh to St. Louis?
Yes. Southwest Airlines flies nonstop from Pittsburgh (PIT) to St. Louis (STL), with 1-2/day departures.
Which airlines fly from Pittsburgh to St. Louis?
Southwest Airlines flies nonstop from Pittsburgh (PIT) to St. Louis (STL).
What aircraft fly from Pittsburgh to St. Louis?
The PIT–STL route is flown with Boeing 737.
Route hubs
Nearby airport options
Near Pittsburgh
- CLE - ClevelandCleveland-Hopkins International Airport · 106 mi from PITFlights from CLE