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APT to FSI: distance & flight time
Jasper (Marion County Brown Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
727 mi
1,170 km · 632 nm
2h 3m
estimated nonstop flight time
—
time difference · heading west
See live APT→FSI fares Phone-only fares on this route — call free
Flight time details
727 miles nonstop takes roughly 2h 3m gate to gate, flying west. 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
- APT — Marion County Brown Field · Jasper, 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 APT
- UOS · Franklin County Airport20 mi away
- CHA · Lovell Field22 mi away
- HDI · Hardwick Field44 mi away
- DNN · Dalton Municipal Airport47 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 APT from FSI?
The flight distance from Jasper (APT) to Fort Sill (FSI) is 727 miles (1,170 km, 632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APT to FSI?
A nonstop flight takes about 2h 3m 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 APT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APT–FSI that never appear on search engines, with no booking fees.