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KLU to OSN: distance & flight time
Klagenfurt (Klagenfurt Airport) → Osan (Osan Air Base)
5,311 mi
8,547 km · 4,615 nm
10h 53m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KLU→OSN fares Phone-only fares on this route — call free
Flight time details
5,311 miles nonstop takes roughly 10h 53m 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.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- OSN — Osan Air Base · Osan, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is KLU from OSN?
The flight distance from Klagenfurt (KLU) to Osan (OSN) is 5,311 miles (8,547 km, 4,615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to OSN?
A nonstop flight takes about 10h 53m 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 Klagenfurt and Osan?
Osan is 7 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–OSN that never appear on search engines, with no booking fees.