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KUN to USN: distance & flight time
Kaunas (Kaunas International Airport) → Ulsan (Ulsan Airport)
4,787 mi
7,705 km · 4,160 nm
9h 51m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KUN→USN fares Phone-only fares on this route — call free
Flight time details
4,787 miles nonstop takes roughly 9h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KUN — Kaunas International Airport · Kaunas, Lithuania
- 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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 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 KUN from USN?
The flight distance from Kaunas (KUN) to Ulsan (USN) is 4,787 miles (7,705 km, 4,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to USN?
A nonstop flight takes about 9h 51m 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 Kaunas and Ulsan?
Ulsan is 6 hours ahead of Kaunas.
What is the cheapest way to fly from KUN to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–USN that never appear on search engines, with no booking fees.