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CAT to OIR: distance & flight time

Cascais (Cascais Airport) → Okushiri (Okushiri Airport)

6,520 mi
10,493 km · 5,666 nm
13h 15m
estimated nonstop flight time
+8h
time difference · heading northeast
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Flight time details

6,520 miles nonstop takes roughly 13h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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 CAT from OIR?

The flight distance from Cascais (CAT) to Okushiri (OIR) is 6,520 miles (10,493 km, 5,666 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CAT to OIR?

A nonstop flight takes about 13h 15m 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 Cascais and Okushiri?

Okushiri is 8 hours ahead of Cascais.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–OIR that never appear on search engines, with no booking fees.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