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USN to YSB: distance & flight time
Ulsan (Ulsan Airport) → Sudbury (Sudbury Airport)
6,455 mi
10,389 km · 5,610 nm
13h 7m
estimated nonstop flight time
-13h
time difference · heading north
See live USN→YSB fares Phone-only fares on this route — call free
Flight time details
6,455 miles nonstop takes roughly 13h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- YSB — Sudbury Airport · Sudbury, Canada
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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is USN from YSB?
The flight distance from Ulsan (USN) to Sudbury (YSB) is 6,455 miles (10,389 km, 5,610 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to YSB?
A nonstop flight takes about 13h 7m 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 Sudbury?
Sudbury is 13 hours behind Ulsan.
What is the cheapest way to fly from USN to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–YSB that never appear on search engines, with no booking fees.