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RIA to KMJ: distance & flight time

Santa Maria (Santa Maria Airport) → Kumamoto (Kumamoto Airport)

12,092 mi
19,461 km · 10,508 nm
24h 11m
estimated nonstop flight time
+12h
time difference · heading northwest
See live RIA→KMJ fares Phone-only fares on this route — call free

Flight time details

12,092 miles nonstop takes roughly 24h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-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 RIA from KMJ?

The flight distance from Santa Maria (RIA) to Kumamoto (KMJ) is 12,092 miles (19,461 km, 10,508 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RIA to KMJ?

A nonstop flight takes about 24h 11m 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 Santa Maria and Kumamoto?

Kumamoto is 12 hours ahead of Santa Maria.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIA–KMJ that never appear on search engines, with no booking fees.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