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ISN to YNO: distance & flight time
Williston (Sloulin Field International Airport) → North Spirit Lake (North Spirit Lake Airport)
556 mi
895 km · 483 nm
1h 41m
estimated nonstop flight time
Same time
time difference · heading northeast
See live ISN→YNO fares Phone-only fares on this route — call free
Flight time details
556 miles nonstop takes roughly 1h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- YNO — North Spirit Lake Airport · North Spirit Lake, 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 YNO
- KEW · Keewaywin Airport35 mi away
- ZSJ · Sandy Lake Airport43 mi away
- YVZ · Deer Lake Airport47 mi away
- YHP · Poplar Hill Airport60 mi away
Frequently asked questions
How far is ISN from YNO?
The flight distance from Williston (ISN) to North Spirit Lake (YNO) is 556 miles (895 km, 483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YNO?
A nonstop flight takes about 1h 41m 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 cheapest way to fly from ISN to YNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YNO that never appear on search engines, with no booking fees.