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ISN to YMM: distance & flight time
Williston (Sloulin Field International Airport) → Fort Mcmurray (Fort McMurray Airport)
666 mi
1,072 km · 579 nm
1h 55m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ISN→YMM fares Phone-only fares on this route — call free
Flight time details
666 miles nonstop takes roughly 1h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- YMM — Fort McMurray Airport · Fort Mcmurray, Canada
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 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
Near YMM
- HZP · Fort Mackay / Horizon Airport53 mi away
- YVT · Buffalo Narrows Airport121 mi away
- YPY · Fort Chipewyan Airport146 mi away
Frequently asked questions
How far is ISN from YMM?
The flight distance from Williston (ISN) to Fort Mcmurray (YMM) is 666 miles (1,072 km, 579 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YMM?
A nonstop flight takes about 1h 55m 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 Fort Mcmurray?
Fort Mcmurray is 1 hour behind Williston.
What is the cheapest way to fly from ISN to YMM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YMM that never appear on search engines, with no booking fees.