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ONO to OIR: distance & flight time

Ontario (Ontario Municipal Airport) → Okushiri (Okushiri Airport)

4,843 mi
7,794 km · 4,208 nm
9h 58m
estimated nonstop flight time
+15h
time difference · heading northwest
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Flight time details

4,843 miles nonstop takes roughly 9h 58m 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 ONO from OIR?

The flight distance from Ontario (ONO) to Okushiri (OIR) is 4,843 miles (7,794 km, 4,208 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONO to OIR?

A nonstop flight takes about 9h 58m 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 Ontario and Okushiri?

Okushiri is 15 hours ahead of Ontario.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–OIR that never appear on search engines, with no booking fees.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