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KCO to ISN: distance & flight time
Topel (Cengiz Topel Airport) → Williston (Sloulin Field International Airport)
5,674 mi
9,132 km · 4,931 nm
11h 36m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KCO→ISN fares Phone-only fares on this route — call free
Flight time details
5,674 miles nonstop takes roughly 11h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- KCO — Cengiz Topel Airport · Topel, Turkey
- 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 KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 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 KCO from ISN?
The flight distance from Topel (KCO) to Williston (ISN) is 5,674 miles (9,132 km, 4,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCO to ISN?
A nonstop flight takes about 11h 36m 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 Topel and Williston?
Williston is 8 hours behind Topel.
What is the cheapest way to fly from KCO to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCO–ISN that never appear on search engines, with no booking fees.