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ISN to ZSJ: distance & flight time
Williston (Sloulin Field International Airport) → Sandy Lake (Sandy Lake Airport)
563 mi
906 km · 489 nm
1h 41m
estimated nonstop flight time
Same time
time difference · heading northeast
See live ISN→ZSJ fares Phone-only fares on this route — call free
Flight time details
563 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
- ZSJ — Sandy Lake Airport · Sandy 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 ZSJ
- KEW · Keewaywin Airport22 mi away
- YVZ · Deer Lake Airport41 mi away
- YNO · North Spirit Lake Airport43 mi away
- MSA · Muskrat Dam Airport70 mi away
Frequently asked questions
How far is ISN from ZSJ?
The flight distance from Williston (ISN) to Sandy Lake (ZSJ) is 563 miles (906 km, 489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to ZSJ?
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.
Are there nonstop flights from ISN to ZSJ?
Nonstop service on ISN–ZSJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 41m nonstop estimate.
What is the cheapest way to fly from ISN to ZSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–ZSJ that never appear on search engines, with no booking fees.
Why are some ISN to ZSJ fares phone-only?
Consolidator contracts let us sell certain ISN–ZSJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.