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ISN to ZAC: distance & flight time
Williston (Sloulin Field International Airport) → York Landing (York Landing Airport)
633 mi
1,018 km · 550 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading northeast
See live ISN→ZAC fares Phone-only fares on this route — call free
Flight time details
633 miles nonstop takes roughly 1h 51m 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
- ZAC — York Landing Airport · York Landing, 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 ZAC
- KES · Kelsey Airport17 mi away
- ILF · Ilford Airport18 mi away
- PIW · Pikwitonei Airport54 mi away
- YGX · Gillam Airport56 mi away
Frequently asked questions
How far is ISN from ZAC?
The flight distance from Williston (ISN) to York Landing (ZAC) is 633 miles (1,018 km, 550 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to ZAC?
A nonstop flight takes about 1h 51m 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 ZAC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–ZAC that never appear on search engines, with no booking fees.