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KAU to FSI: distance & flight time
Kauhava (Kauhava Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,958 mi
7,978 km · 4,308 nm
10h 11m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KAU→FSI fares Phone-only fares on this route — call free
Flight time details
4,958 miles nonstop takes roughly 10h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- KAU — Kauhava Airport · Kauhava, Finland
- 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 KAU
- SJY · Seinäjoki Airport31 mi away
- KOK · Kokkola-Pietarsaari Airport41 mi away
- VAA · Vaasa Airport41 mi away
- KHJ · Kauhajoki Airport50 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 KAU from FSI?
The flight distance from Kauhava (KAU) to Fort Sill (FSI) is 4,958 miles (7,978 km, 4,308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAU to FSI?
A nonstop flight takes about 10h 11m 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 Kauhava and Fort Sill?
Fort Sill is 8 hours behind Kauhava.
What is the cheapest way to fly from KAU to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAU–FSI that never appear on search engines, with no booking fees.