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RET to USN: distance & flight time
Røst (Røst Airport) → Ulsan (Ulsan Airport)
4,609 mi
7,417 km · 4,005 nm
9h 30m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RET→USN fares Phone-only fares on this route — call free
Flight time details
4,609 miles nonstop takes roughly 9h 30m 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
- RET — Røst Airport · Røst, Norway
- 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 RET
- VRY · Værøy Heliport19 mi away
- LKN · Leknes Airport58 mi away
- BOO · Bodø Airport63 mi away
- SVJ · Svolvær Helle Airport83 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 RET from USN?
The flight distance from Røst (RET) to Ulsan (USN) is 4,609 miles (7,417 km, 4,005 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RET to USN?
A nonstop flight takes about 9h 30m 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 Røst and Ulsan?
Ulsan is 7 hours ahead of Røst.
What is the cheapest way to fly from RET to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RET–USN that never appear on search engines, with no booking fees.