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ISN to FKS: distance & flight time
Williston (Sloulin Field International Airport) → Fukushima (Fukushima Airport)
5,346 mi
8,603 km · 4,645 nm
10h 57m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ISN→FKS fares Phone-only fares on this route — call free
Flight time details
5,346 miles nonstop takes roughly 10h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- FKS — Fukushima Airport · Fukushima, Japan
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near FKS
- NRT · Narita International Airport101 mi away
- SDJ · Sendai Airport68 mi away
- IBR · Hyakuri Airport72 mi away
- HND · Tokyo Haneda International Airport121 mi away
Frequently asked questions
How far is ISN from FKS?
The flight distance from Williston (ISN) to Fukushima (FKS) is 5,346 miles (8,603 km, 4,645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to FKS?
A nonstop flight takes about 10h 57m 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 Williston and Fukushima?
Fukushima is 14 hours ahead of Williston.
What is the cheapest way to fly from ISN to FKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–FKS that never appear on search engines, with no booking fees.