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KLU to USN: distance & flight time
Klagenfurt (Klagenfurt Airport) → Ulsan (Ulsan Airport)
5,473 mi
8,808 km · 4,756 nm
11h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live KLU→USN fares Phone-only fares on this route — call free
Flight time details
5,473 miles nonstop takes roughly 11h 12m 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
- USN — Ulsan Airport · Ulsan, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is KLU from USN?
The flight distance from Klagenfurt (KLU) to Ulsan (USN) is 5,473 miles (8,808 km, 4,756 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to USN?
A nonstop flight takes about 11h 12m 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 Ulsan?
Ulsan is 7 hours ahead of Klagenfurt.
What is the cheapest way to fly from KLU to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–USN that never appear on search engines, with no booking fees.