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UTI to ISN: distance & flight time
Utti (Utti Air Base) → Williston (Sloulin Field International Airport)
4,414 mi
7,104 km · 3,836 nm
9h 7m
estimated nonstop flight time
-8h
time difference · heading northwest
See live UTI→ISN fares Phone-only fares on this route — call free
Flight time details
4,414 miles nonstop takes roughly 9h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- UTI — Utti Air Base · Utti, Finland
- 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 UTI
- LPP · Lappeenranta Airport42 mi away
- QLF · Lahti Vesivehmaa Airport45 mi away
- MIK · Mikkeli Airport55 mi away
- HYV · Hyvinkää Airfield71 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 UTI from ISN?
The flight distance from Utti (UTI) to Williston (ISN) is 4,414 miles (7,104 km, 3,836 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTI to ISN?
A nonstop flight takes about 9h 7m 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 Utti and Williston?
Williston is 8 hours behind Utti.
What is the cheapest way to fly from UTI to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTI–ISN that never appear on search engines, with no booking fees.