Need help booking?
Unpublished phone-only deals available
KAO to USN: distance & flight time
Kuusamo (Kuusamo Airport) → Ulsan (Ulsan Airport)
4,265 mi
6,865 km · 3,707 nm
8h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KAO→USN fares Phone-only fares on this route — call free
Flight time details
4,265 miles nonstop takes roughly 8h 50m 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
- KAO — Kuusamo Airport · Kuusamo, Finland
- 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 KAO
- RVN · Rovaniemi Airport103 mi away
- SOT · Sodankyla Airport121 mi away
- KAJ · Kajaani Airport126 mi away
- KEM · Kemi-Tornio Airport132 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 KAO from USN?
The flight distance from Kuusamo (KAO) to Ulsan (USN) is 4,265 miles (6,865 km, 3,707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAO to USN?
A nonstop flight takes about 8h 50m 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 Kuusamo and Ulsan?
Ulsan is 6 hours ahead of Kuusamo.
What is the cheapest way to fly from KAO to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAO–USN that never appear on search engines, with no booking fees.