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YLY to ISN: distance & flight time
Langley Township (Langley Airport) → Williston (Sloulin Field International Airport)
867 mi
1,395 km · 753 nm
2h 21m
estimated nonstop flight time
+2h
time difference · heading east
See live YLY→ISN fares Phone-only fares on this route — call free
Flight time details
867 miles nonstop takes roughly 2h 21m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- YLY — Langley Airport · Langley Township, 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 YLY
- YVR · Vancouver International Airport26 mi away
- YXX · Abbotsford Airport13 mi away
- YDT · Boundary Bay Airport17 mi away
- BLI · Bellingham International Airport22 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 YLY from ISN?
The flight distance from Langley Township (YLY) to Williston (ISN) is 867 miles (1,395 km, 753 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLY to ISN?
A nonstop flight takes about 2h 21m 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 Langley Township and Williston?
Williston is 2 hours ahead of Langley Township.
What is the cheapest way to fly from YLY to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLY–ISN that never appear on search engines, with no booking fees.