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FSI to KAO: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Kuusamo (Kuusamo Airport)
4,950 mi
7,967 km · 4,302 nm
10h 10m
estimated nonstop flight time
+8h
time difference · heading north
See live FSI→KAO fares Phone-only fares on this route — call free
Flight time details
4,950 miles nonstop takes roughly 10h 10m gate to gate, flying north. 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
- KAO — Kuusamo Airport · Kuusamo, 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 KAO
- RVN · Rovaniemi Airport103 mi away
- SOT · Sodankyla Airport121 mi away
- KAJ · Kajaani Airport126 mi away
- KEM · Kemi-Tornio Airport132 mi away
Frequently asked questions
How far is FSI from KAO?
The flight distance from Fort Sill (FSI) to Kuusamo (KAO) is 4,950 miles (7,967 km, 4,302 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to KAO?
A nonstop flight takes about 10h 10m 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 Kuusamo?
Kuusamo is 8 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to KAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–KAO that never appear on search engines, with no booking fees.