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ISN to OSL: distance & flight time

Williston (Sloulin Field International Airport) → Oslo (Oslo Lufthavn)

4,112 mi
6,617 km · 3,573 nm
8h 32m
estimated nonstop flight time
+7h
time difference · heading northeast
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Flight time details

4,112 miles nonstop takes roughly 8h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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 OSL?

The flight distance from Williston (ISN) to Oslo (OSL) is 4,112 miles (6,617 km, 3,573 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ISN to OSL?

A nonstop flight takes about 8h 32m 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 Oslo?

Oslo is 7 hours ahead of Williston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OSL that never appear on search engines, with no booking fees.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