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USN to HEM: distance & flight time
Ulsan (Ulsan Airport) → Helsinki (Helsinki Malmi Airport)
4,565 mi
7,347 km · 3,967 nm
9h 25m
estimated nonstop flight time
-6h
time difference · heading northwest
See live USN→HEM fares Phone-only fares on this route — call free
Flight time details
4,565 miles nonstop takes roughly 9h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- HEM — Helsinki Malmi Airport · Helsinki, Finland
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 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
Near HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Frequently asked questions
How far is USN from HEM?
The flight distance from Ulsan (USN) to Helsinki (HEM) is 4,565 miles (7,347 km, 3,967 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to HEM?
A nonstop flight takes about 9h 25m 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 Ulsan and Helsinki?
Helsinki is 6 hours behind Ulsan.
What is the cheapest way to fly from USN to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–HEM that never appear on search engines, with no booking fees.