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STL to PIT: distance & flight time
St. Louis (St Louis Lambert International Airport) → Pittsburgh (Pittsburgh International Airport)
552 mi
889 km · 480 nm
1h 40m
estimated nonstop flight time
+1h
time difference · heading east
See live STL→PIT fares Phone-only fares on this route — call free
Flight time details
552 miles nonstop takes roughly 1h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- PIT — Pittsburgh International Airport · Pittsburgh, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near PIT
- AGC · Allegheny County Airport19 mi away
- BFP · Beaver County Airport21 mi away
- HLG · Wheeling Ohio County Airport31 mi away
- LBE · Arnold Palmer Regional Airport46 mi away
Frequently asked questions
How far is STL from PIT?
The flight distance from St. Louis (STL) to Pittsburgh (PIT) is 552 miles (889 km, 480 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to PIT?
A nonstop flight takes about 1h 40m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between St. Louis and Pittsburgh?
Pittsburgh is 1 hour ahead of St. Louis.
What is the cheapest way to fly from STL to PIT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–PIT that never appear on search engines, with no booking fees.