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ISN to YAY: distance & flight time
Williston (Sloulin Field International Airport) → St. Anthony (St. Anthony Airport)
2,096 mi
3,373 km · 1,821 nm
4h 35m
estimated nonstop flight time
+2.5h
time difference · heading northeast
See live ISN→YAY fares Phone-only fares on this route — call free
Flight time details
2,096 miles nonstop takes roughly 4h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is ISN from YAY?
The flight distance from Williston (ISN) to St. Anthony (YAY) is 2,096 miles (3,373 km, 1,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YAY?
A nonstop flight takes about 4h 35m 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. Anthony?
St. Anthony is 2.5 hours ahead of Williston.
What is the cheapest way to fly from ISN to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YAY that never appear on search engines, with no booking fees.