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YHY to ISN: distance & flight time
Hay River (Hay River / Merlyn Carter Airport) → Williston (Sloulin Field International Airport)
998 mi
1,606 km · 867 nm
2h 38m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YHY→ISN fares Phone-only fares on this route — call free
Flight time details
998 miles nonstop takes roughly 2h 38m gate to gate, flying southeast. 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
- YHY — Hay River / Merlyn Carter Airport · Hay River, 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 YHY
- YFR · Fort Resolution Airport74 mi away
- YZF · Yellowknife Airport120 mi away
- YSM · Fort Smith Airport142 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 YHY from ISN?
The flight distance from Hay River (YHY) to Williston (ISN) is 998 miles (1,606 km, 867 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHY to ISN?
A nonstop flight takes about 2h 38m 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 Hay River and Williston?
Williston is 1 hour ahead of Hay River.
What is the cheapest way to fly from YHY to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHY–ISN that never appear on search engines, with no booking fees.