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ISN to OKI: distance & flight time
Williston (Sloulin Field International Airport) → Oki Island (Oki Airport)
5,636 mi
9,071 km · 4,898 nm
11h 31m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ISN→OKI fares Phone-only fares on this route — call free
Flight time details
5,636 miles nonstop takes roughly 11h 31m 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
- OKI — Oki Airport · Oki Island, 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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 mi away
Frequently asked questions
How far is ISN from OKI?
The flight distance from Williston (ISN) to Oki Island (OKI) is 5,636 miles (9,071 km, 4,898 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to OKI?
A nonstop flight takes about 11h 31m 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 Oki Island?
Oki Island is 14 hours ahead of Williston.
What is the cheapest way to fly from ISN to OKI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OKI that never appear on search engines, with no booking fees.