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HYS to FSI: distance & flight time
Hays (Hays Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
294 mi
473 km · 255 nm
1h 14m
estimated nonstop flight time
Same time
time difference · heading south
See live HYS→FSI fares Phone-only fares on this route — call free
Flight time details
294 miles nonstop takes roughly 1h 14m gate to gate, flying south. 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
- HYS — Hays Regional Airport · Hays, 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 HYS
- RSL · Russell Municipal Airport25 mi away
- GBD · Great Bend Municipal Airport41 mi away
- DDC · Dodge City Regional Airport83 mi away
- PTT · Pratt Regional 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 HYS from FSI?
The flight distance from Hays (HYS) to Fort Sill (FSI) is 294 miles (473 km, 255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HYS to FSI?
A nonstop flight takes about 1h 14m 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 HYS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HYS–FSI that never appear on search engines, with no booking fees.