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BPI to FSI: distance & flight time
Big Piney (Miley Memorial Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
835 mi
1,344 km · 726 nm
2h 17m
estimated nonstop flight time
—
time difference · heading southeast
See live BPI→FSI fares Phone-only fares on this route — call free
Flight time details
835 miles nonstop takes roughly 2h 17m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BPI — Miley Memorial Field · Big Piney, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 BPI
- PWY · Ralph Wenz Field21 mi away
- LND · Hunt Field72 mi away
- JAC · Jackson Hole Airport77 mi away
- FBR · Fort Bridger Airport84 mi away
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
Frequently asked questions
How far is BPI from FSI?
The flight distance from Big Piney (BPI) to Fort Sill (FSI) is 835 miles (1,344 km, 726 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BPI to FSI?
A nonstop flight takes about 2h 17m 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 cheapest way to fly from BPI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BPI–FSI that never appear on search engines, with no booking fees.