Need help booking?
Unpublished phone-only deals available
ISN to YNS: distance & flight time
Williston (Sloulin Field International Airport) → Nemiscau (Nemiscau Airport)
1,239 mi
1,995 km · 1,077 nm
3h 10m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→YNS fares Phone-only fares on this route — call free
Flight time details
1,239 miles nonstop takes roughly 3h 10m gate to gate, flying east. 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
- ISN — Sloulin Field International Airport · Williston, United States
- YNS — Nemiscau Airport · Nemiscau, 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 YNS
- ZEM · Eastmain River Airport108 mi away
- YKQ · Waskaganish Airport114 mi away
- YNC · Wemindji Airport146 mi away
- YGL · La Grande Rivière Airport149 mi away
Frequently asked questions
How far is ISN from YNS?
The flight distance from Williston (ISN) to Nemiscau (YNS) is 1,239 miles (1,995 km, 1,077 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YNS?
A nonstop flight takes about 3h 10m 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 Nemiscau?
Nemiscau is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to YNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YNS that never appear on search engines, with no booking fees.