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YOA to ISN: distance & flight time
Ekati (Ekati Airport) → Williston (Sloulin Field International Airport)
1,170 mi
1,884 km · 1,017 nm
3h 1m
estimated nonstop flight time
+1h
time difference · heading south
See live YOA→ISN fares Phone-only fares on this route — call free
Flight time details
1,170 miles nonstop takes roughly 3h 1m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YOA — Ekati Airport · Ekati, Canada
- 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 YOA
- YFJ · Wekweètì Airport109 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 YOA from ISN?
The flight distance from Ekati (YOA) to Williston (ISN) is 1,170 miles (1,884 km, 1,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOA to ISN?
A nonstop flight takes about 3h 1m 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 Ekati and Williston?
Williston is 1 hour ahead of Ekati.
What is the cheapest way to fly from YOA to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOA–ISN that never appear on search engines, with no booking fees.