Need help booking?
Unpublished phone-only deals available
FSI to HTV: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Huntsville (Huntsville Regional Airport)
315 mi
508 km · 274 nm
1h 18m
estimated nonstop flight time
—
time difference · heading southeast
See live FSI→HTV fares Phone-only fares on this route — call free
Flight time details
315 miles nonstop takes roughly 1h 18m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- HTV — Huntsville Regional Airport · Huntsville, 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 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
Frequently asked questions
How far is FSI from HTV?
The flight distance from Fort Sill (FSI) to Huntsville (HTV) is 315 miles (508 km, 274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to HTV?
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 FSI to HTV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–HTV that never appear on search engines, with no booking fees.