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USN to SDL: distance & flight time

Ulsan (Ulsan Airport) → Sundsvall (Sundsvall-Härnösand Airport)

4,691 mi
7,549 km · 4,076 nm
9h 40m
estimated nonstop flight time
-7h
time difference · heading northwest
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Flight time details

4,691 miles nonstop takes roughly 9h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is USN from SDL?

The flight distance from Ulsan (USN) to Sundsvall (SDL) is 4,691 miles (7,549 km, 4,076 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from USN to SDL?

A nonstop flight takes about 9h 40m 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 Sundsvall?

Sundsvall is 7 hours behind Ulsan.

What is the cheapest way to fly from USN to SDL?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–SDL that never appear on search engines, with no booking fees.
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