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NGS to BOI: distance & flight time

Nagasaki (Nagasaki Airport) → Boise (Boise Air Terminal/Gowen Field)

5,709 mi
9,187 km · 4,961 nm
11h 40m
estimated nonstop flight time
-15h
time difference · heading northeast
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Flight time details

5,709 miles nonstop takes roughly 11h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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 BOI?

The flight distance from Nagasaki (NGS) to Boise (BOI) is 5,709 miles (9,187 km, 4,961 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from NGS to BOI?

A nonstop flight takes about 11h 40m 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 Boise?

Boise is 15 hours behind Nagasaki.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NGS–BOI that never appear on search engines, with no booking fees.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