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KMJ to RIW: distance & flight time

Kumamoto (Kumamoto Airport) → Riverton WY (Riverton Regional Airport)

5,993 mi
9,644 km · 5,207 nm
12h 13m
estimated nonstop flight time
-15h
time difference · heading northeast
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Flight time details

5,993 miles nonstop takes roughly 12h 13m 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 KMJ from RIW?

The flight distance from Kumamoto (KMJ) to Riverton WY (RIW) is 5,993 miles (9,644 km, 5,207 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KMJ to RIW?

A nonstop flight takes about 12h 13m 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 Riverton WY?

Riverton WY is 15 hours behind Kumamoto.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–RIW that never appear on search engines, with no booking fees.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