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ISN to YJN: distance & flight time
Williston (Sloulin Field International Airport) → St. Jean (St Jean Airport)
1,442 mi
2,320 km · 1,253 nm
3h 36m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→YJN fares Phone-only fares on this route — call free
Flight time details
1,442 miles nonstop takes roughly 3h 36m 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
- YJN — St Jean Airport · St. Jean, 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 YJN
Frequently asked questions
How far is ISN from YJN?
The flight distance from Williston (ISN) to St. Jean (YJN) is 1,442 miles (2,320 km, 1,253 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YJN?
A nonstop flight takes about 3h 36m 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 St. Jean?
St. Jean is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to YJN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YJN that never appear on search engines, with no booking fees.