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YWM to USN: distance & flight time
Williams Harbour (Williams Harbour Airport) → Ulsan (Ulsan Airport)
6,338 mi
10,199 km · 5,507 nm
12h 54m
estimated nonstop flight time
+11.5h
time difference · heading north
See live YWM→USN fares Phone-only fares on this route — call free
Flight time details
6,338 miles nonstop takes roughly 12h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- YWM — Williams Harbour Airport · Williams Harbour, Canada
- 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 YWM
- YFX · St. Lewis (Fox Harbour) Airport14 mi away
- YMH · Mary's Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport21 mi away
- YBI · Black Tickle Airport62 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 YWM from USN?
The flight distance from Williams Harbour (YWM) to Ulsan (USN) is 6,338 miles (10,199 km, 5,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YWM to USN?
A nonstop flight takes about 12h 54m 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 Williams Harbour and Ulsan?
Ulsan is 11.5 hours ahead of Williams Harbour.
What is the cheapest way to fly from YWM to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YWM–USN that never appear on search engines, with no booking fees.