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YLL to ISN: distance & flight time
Lloydminster (Lloydminster Airport) → Williston (Sloulin Field International Airport)
452 mi
728 km · 393 nm
1h 27m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YLL→ISN fares Phone-only fares on this route — call free
Flight time details
452 miles nonstop takes roughly 1h 27m 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
- YLL — Lloydminster Airport · Lloydminster, 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 YLL
- YVG · Vermilion Airport31 mi away
- YBY · Bonnyville Airport74 mi away
- YOD · CFB Cold Lake76 mi away
- YLJ · Meadow Lake Airport85 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 YLL from ISN?
The flight distance from Lloydminster (YLL) to Williston (ISN) is 452 miles (728 km, 393 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLL to ISN?
A nonstop flight takes about 1h 27m 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 Lloydminster and Williston?
Williston is 1 hour ahead of Lloydminster.
What is the cheapest way to fly from YLL to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLL–ISN that never appear on search engines, with no booking fees.