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ISN to KWJ: distance & flight time
Williston (Sloulin Field International Airport) → Kwangju (Gwangju Airport)
5,896 mi
9,488 km · 5,123 nm
12h 2m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ISN→KWJ fares Phone-only fares on this route — call free
Flight time details
5,896 miles nonstop takes roughly 12h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- KWJ — Gwangju Airport · Kwangju, 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 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 KWJ
- MWX · Muan International Airport26 mi away
- MPK · Mokpo Heliport35 mi away
- RSU · Yeosu Airport50 mi away
- CHN · Jeon Ju Airport (G-703)55 mi away
Frequently asked questions
How far is ISN from KWJ?
The flight distance from Williston (ISN) to Kwangju (KWJ) is 5,896 miles (9,488 km, 5,123 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to KWJ?
A nonstop flight takes about 12h 2m 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 Williston and Kwangju?
Kwangju is 14 hours ahead of Williston.
What is the cheapest way to fly from ISN to KWJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–KWJ that never appear on search engines, with no booking fees.