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NGS to ISN: distance & flight time

Nagasaki (Nagasaki Airport) → Williston (Sloulin Field International Airport)

5,931 mi
9,546 km · 5,154 nm
12h 6m
estimated nonstop flight time
-14h
time difference · heading northeast
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Flight time details

5,931 miles nonstop takes roughly 12h 6m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is NGS from ISN?

The flight distance from Nagasaki (NGS) to Williston (ISN) is 5,931 miles (9,546 km, 5,154 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from NGS to ISN?

A nonstop flight takes about 12h 6m 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 Nagasaki and Williston?

Williston is 14 hours behind Nagasaki.

What is the cheapest way to fly from NGS to ISN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGS–ISN that never appear on search engines, with no booking fees.
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