Need help booking?
Unpublished phone-only deals available
CFK to ISN: distance & flight time
Ech-cheliff (Ech Cheliff Airport) → Williston (Sloulin Field International Airport)
5,007 mi
8,058 km · 4,351 nm
10h 17m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CFK→ISN fares Phone-only fares on this route — call free
Flight time details
5,007 miles nonstop takes roughly 10h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CFK — Ech Cheliff Airport · Ech-cheliff, Algeria
- 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 CFK
- TID · Bou Chekif Airport61 mi away
- QLD · Blida Airport85 mi away
- MUW · Ghriss Airport96 mi away
- ALG · Houari Boumediene Airport110 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 CFK from ISN?
The flight distance from Ech-cheliff (CFK) to Williston (ISN) is 5,007 miles (8,058 km, 4,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CFK to ISN?
A nonstop flight takes about 10h 17m 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 Ech-cheliff and Williston?
Williston is 6 hours behind Ech-cheliff.
What is the cheapest way to fly from CFK to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CFK–ISN that never appear on search engines, with no booking fees.