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USN to YSD: distance & flight time

Ulsan (Ulsan Airport) → Suffield (Suffield Heliport)

5,454 mi
8,777 km · 4,739 nm
11h 10m
estimated nonstop flight time
-15h
time difference · heading northeast
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Flight time details

5,454 miles nonstop takes roughly 11h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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 YSD?

The flight distance from Ulsan (USN) to Suffield (YSD) is 5,454 miles (8,777 km, 4,739 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from USN to YSD?

A nonstop flight takes about 11h 10m 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 Suffield?

Suffield is 15 hours behind Ulsan.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–YSD that never appear on search engines, with no booking fees.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