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OSN to PRM: distance & flight time

Osan (Osan Air Base) → Portimao (Portimão Airport)

6,576 mi
10,583 km · 5,714 nm
13h 22m
estimated nonstop flight time
-8h
time difference · heading northwest
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Flight time details

6,576 miles nonstop takes roughly 13h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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 OSN from PRM?

The flight distance from Osan (OSN) to Portimao (PRM) is 6,576 miles (10,583 km, 5,714 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from OSN to PRM?

A nonstop flight takes about 13h 22m 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 Osan and Portimao?

Portimao is 8 hours behind Osan.

What is the cheapest way to fly from OSN to PRM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–PRM that never appear on search engines, with no booking fees.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