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ISN to WOS: distance & flight time
Williston (Sloulin Field International Airport) → Wonsan (Wonsan Kalma International Airport)
5,638 mi
9,073 km · 4,899 nm
11h 31m
estimated nonstop flight time
—
time difference · heading northwest
See live ISN→WOS fares Phone-only fares on this route — call free
Flight time details
5,638 miles nonstop takes roughly 11h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- WOS — Wonsan Kalma International Airport · Wonsan, North 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near WOS
- DSO · Sondok Airport40 mi away
- ICN · Incheon International Airport130 mi away
- FNJ · Pyongyang Sunan International Airport97 mi away
- YNY · Yangyang International Airport100 mi away
Frequently asked questions
How far is ISN from WOS?
The flight distance from Williston (ISN) to Wonsan (WOS) is 5,638 miles (9,073 km, 4,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to WOS?
A nonstop flight takes about 11h 31m 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 cheapest way to fly from ISN to WOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–WOS that never appear on search engines, with no booking fees.