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FLF to OSN: distance & flight time

Flensburg (Flensburg-Schäferhaus Airport) → Osan (Osan Air Base)

5,099 mi
8,205 km · 4,431 nm
10h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FLF→OSN fares Phone-only fares on this route — call free

Flight time details

5,099 miles nonstop takes roughly 10h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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 FLF from OSN?

The flight distance from Flensburg (FLF) to Osan (OSN) is 5,099 miles (8,205 km, 4,431 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from FLF to OSN?

A nonstop flight takes about 10h 28m 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 Flensburg and Osan?

Osan is 7 hours ahead of Flensburg.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLF–OSN that never appear on search engines, with no booking fees.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