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YSC to ISN: distance & flight time
Sherbrooke (Sherbrooke Airport) → Williston (Sloulin Field International Airport)
1,512 mi
2,433 km · 1,314 nm
3h 26m
estimated nonstop flight time
-1h
time difference · heading west
See live YSC→ISN fares Phone-only fares on this route — call free
Flight time details
1,512 miles nonstop takes roughly 3h 26m gate to gate, flying west. 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
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- ISN — Sloulin Field International Airport · Williston, United States
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 YSC
- ZBM · Bromont (Roland Desourdy) Airport52 mi away
- MVL · Morrisville Stowe State Airport77 mi away
- YJN · St Jean Airport78 mi away
- YRQ · Trois-Rivières Airport79 mi away
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
Frequently asked questions
How far is YSC from ISN?
The flight distance from Sherbrooke (YSC) to Williston (ISN) is 1,512 miles (2,433 km, 1,314 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to ISN?
A nonstop flight takes about 3h 26m 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 Sherbrooke and Williston?
Williston is 1 hour behind Sherbrooke.
What is the cheapest way to fly from YSC to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–ISN that never appear on search engines, with no booking fees.