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KMJ to ISN: distance & flight time
Kumamoto (Kumamoto Airport) → Williston (Sloulin Field International Airport)
5,906 mi
9,505 km · 5,133 nm
12h 3m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KMJ→ISN fares Phone-only fares on this route — call free
Flight time details
5,906 miles nonstop takes roughly 12h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KMJ — Kumamoto Airport · Kumamoto, Japan
- ISN — Sloulin Field International Airport · Williston, 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 KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 mi away
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
Frequently asked questions
How far is KMJ from ISN?
The flight distance from Kumamoto (KMJ) to Williston (ISN) is 5,906 miles (9,505 km, 5,133 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMJ to ISN?
A nonstop flight takes about 12h 3m 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 Kumamoto and Williston?
Williston is 14 hours behind Kumamoto.
What is the cheapest way to fly from KMJ to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–ISN that never appear on search engines, with no booking fees.