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OSL to ISN: distance & flight time

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

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

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

The flight distance from Oslo (OSL) to Williston (ISN) 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 OSL to ISN?

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 Oslo and Williston?

Williston is 7 hours behind Oslo.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSL–ISN that never appear on search engines, with no booking fees.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