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HTV to FSI: distance & flight time
Huntsville (Huntsville Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
315 mi
508 km · 274 nm
1h 18m
estimated nonstop flight time
—
time difference · heading northwest
See live HTV→FSI fares Phone-only fares on this route — call free
Flight time details
315 miles nonstop takes roughly 1h 18m gate to gate, flying northwest. 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
- HTV — Huntsville Regional Airport · Huntsville, 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 HTV
- IAH · George Bush Intercontinental Houston Airport55 mi away
- CXO · Conroe-North Houston Regional Airport29 mi away
- CFD · Coulter Field44 mi away
- CLL · Easterwood Field47 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 HTV from FSI?
The flight distance from Huntsville (HTV) to Fort Sill (FSI) is 315 miles (508 km, 274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTV to FSI?
A nonstop flight takes about 1h 18m 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 HTV to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTV–FSI that never appear on search engines, with no booking fees.