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ISN to KGS: distance & flight time

Williston (Sloulin Field International Airport) → Kos (Kos Airport)

5,830 mi
9,383 km · 5,066 nm
11h 54m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ISN→KGS fares Phone-only fares on this route — call free

Flight time details

5,830 miles nonstop takes roughly 11h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.

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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

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Frequently asked questions

How far is ISN from KGS?

The flight distance from Williston (ISN) to Kos (KGS) is 5,830 miles (9,383 km, 5,066 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ISN to KGS?

A nonstop flight takes about 11h 54m 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 Kos?

Kos is 8 hours ahead of Williston.

What is the cheapest way to fly from ISN to KGS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–KGS that never appear on search engines, with no booking fees.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