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HAO to FSI: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
831 mi
1,337 km · 722 nm
2h 16m
estimated nonstop flight time
-1h
time difference · heading west
See live HAO→FSI fares Phone-only fares on this route — call free
Flight time details
831 miles nonstop takes roughly 2h 16m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from FSI?
The flight distance from Hamilton (HAO) to Fort Sill (FSI) is 831 miles (1,337 km, 722 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to FSI?
A nonstop flight takes about 2h 16m 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 time difference between Hamilton and Fort Sill?
Fort Sill is 1 hour behind Hamilton.
What is the cheapest way to fly from HAO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–FSI that never appear on search engines, with no booking fees.