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WOS to ISN: distance & flight time
Wonsan (Wonsan Kalma International Airport) → Williston (Sloulin Field International Airport)
5,638 mi
9,073 km · 4,899 nm
11h 31m
estimated nonstop flight time
—
time difference · heading northeast
See live WOS→ISN fares Phone-only fares on this route — call free
Flight time details
5,638 miles nonstop takes roughly 11h 31m gate to gate, flying northeast. 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
- WOS — Wonsan Kalma International Airport · Wonsan, North Korea
- ISN — Sloulin Field International Airport · Williston, United States
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 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
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
Frequently asked questions
How far is WOS from ISN?
The flight distance from Wonsan (WOS) to Williston (ISN) 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 WOS to ISN?
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 WOS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WOS–ISN that never appear on search engines, with no booking fees.