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RKV to ISN: distance & flight time
Reykjavik (Reykjavik Airport) → Williston (Sloulin Field International Airport)
3,079 mi
4,955 km · 2,675 nm
6h 30m
estimated nonstop flight time
-5h
time difference · heading west
See live RKV→ISN fares Phone-only fares on this route — call free
Flight time details
3,079 miles nonstop takes roughly 6h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- RKV — Reykjavik Airport · Reykjavik, Iceland
- 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 RKV
- KEF · Keflavik International Airport22 mi away
- VEY · Vestmannaeyjar Airport70 mi away
- GUU · Grundarfjörður Airport71 mi away
- PFJ · Patreksfjörður Airport115 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 RKV from ISN?
The flight distance from Reykjavik (RKV) to Williston (ISN) is 3,079 miles (4,955 km, 2,675 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKV to ISN?
A nonstop flight takes about 6h 30m 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 Reykjavik and Williston?
Williston is 5 hours behind Reykjavik.
What is the cheapest way to fly from RKV to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKV–ISN that never appear on search engines, with no booking fees.