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ATY to KMJ: distance & flight time

Watertown (Watertown Regional Airport) → Kumamoto (Kumamoto Airport)

6,279 mi
10,104 km · 5,456 nm
12h 47m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ATY→KMJ fares Phone-only fares on this route — call free

Flight time details

6,279 miles nonstop takes roughly 12h 47m 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.

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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 ATY from KMJ?

The flight distance from Watertown (ATY) to Kumamoto (KMJ) is 6,279 miles (10,104 km, 5,456 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ATY to KMJ?

A nonstop flight takes about 12h 47m 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 Watertown and Kumamoto?

Kumamoto is 14 hours ahead of Watertown.

What is the cheapest way to fly from ATY to KMJ?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–KMJ that never appear on search engines, with no booking fees.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