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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–KAU that never appear on search engines, with no booking fees.