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YFR to ISN: distance & flight time
Fort Resolution (Fort Resolution Airport) → Williston (Sloulin Field International Airport)
981 mi
1,579 km · 853 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YFR→ISN fares Phone-only fares on this route — call free
Flight time details
981 miles nonstop takes roughly 2h 36m gate to gate, flying southeast. 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
- YFR — Fort Resolution Airport · Fort Resolution, 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 YFR
- YHY · Hay River / Merlyn Carter Airport74 mi away
- YZF · Yellowknife Airport92 mi away
- YSM · Fort Smith Airport99 mi away
- YSG · Lutselk'e Airport130 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 YFR from ISN?
The flight distance from Fort Resolution (YFR) to Williston (ISN) is 981 miles (1,579 km, 853 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YFR to ISN?
A nonstop flight takes about 2h 36m 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 Fort Resolution and Williston?
Williston is 1 hour ahead of Fort Resolution.
What is the cheapest way to fly from YFR to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YFR–ISN that never appear on search engines, with no booking fees.