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FSI to AGC: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Pittsburgh (Allegheny County Airport)
1,084 mi
1,744 km · 942 nm
2h 49m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSI→AGC fares Phone-only fares on this route — call free
Flight time details
1,084 miles nonstop takes roughly 2h 49m gate to gate, flying northeast. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- AGC — Allegheny County 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near AGC
- PIT · Pittsburgh International Airport19 mi away
- LBE · Arnold Palmer Regional Airport28 mi away
- BFP · Beaver County Airport38 mi away
- HLG · Wheeling Ohio County Airport40 mi away
Frequently asked questions
How far is FSI from AGC?
The flight distance from Fort Sill (FSI) to Pittsburgh (AGC) is 1,084 miles (1,744 km, 942 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to AGC?
A nonstop flight takes about 2h 49m 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 Fort Sill and Pittsburgh?
Pittsburgh is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to AGC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–AGC that never appear on search engines, with no booking fees.