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YSB to WJU: distance & flight time

Sudbury (Sudbury Airport) → Wonju (Wonju/Hoengseong Air Base (K-38/K-46))

6,361 mi
10,238 km · 5,528 nm
12h 56m
estimated nonstop flight time
+13h
time difference · heading north
See live YSBWJU fares Phone-only fares on this route — call free

Flight time details

6,361 miles nonstop takes roughly 12h 56m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.

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

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.

Frequently asked questions

How far is YSB from WJU?

The flight distance from Sudbury (YSB) to Wonju (WJU) is 6,361 miles (10,238 km, 5,528 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YSB to WJU?

A nonstop flight takes about 12h 56m 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 Sudbury and Wonju?

Wonju is 13 hours ahead of Sudbury.

What is the cheapest way to fly from YSB to WJU?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSB–WJU that never appear on search engines, with no booking fees.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