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RIW to OIR: distance & flight time

Riverton WY (Riverton Regional Airport) → Okushiri (Okushiri Airport)

5,204 mi
8,375 km · 4,522 nm
10h 40m
estimated nonstop flight time
+15h
time difference · heading northwest
See live RIW→OIR fares Phone-only fares on this route — call free

Flight time details

5,204 miles nonstop takes roughly 10h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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 RIW from OIR?

The flight distance from Riverton WY (RIW) to Okushiri (OIR) is 5,204 miles (8,375 km, 4,522 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RIW to OIR?

A nonstop flight takes about 10h 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 Riverton WY and Okushiri?

Okushiri is 15 hours ahead of Riverton WY.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–OIR that never appear on search engines, with no booking fees.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