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ISN to GFF: distance & flight time

Williston (Sloulin Field International Airport) → Griffith (Griffith Airport)

8,818 mi
14,192 km · 7,663 nm
17h 45m
estimated nonstop flight time
+15h
time difference · heading west
See live ISN→GFF fares Phone-only fares on this route — call free

Flight time details

8,818 miles nonstop takes roughly 17h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-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 GFF?

The flight distance from Williston (ISN) to Griffith (GFF) is 8,818 miles (14,192 km, 7,663 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ISN to GFF?

A nonstop flight takes about 17h 45m 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 Griffith?

Griffith is 15 hours ahead of Williston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–GFF that never appear on search engines, with no booking fees.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