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LPS to ISN: distance & flight time
Lopez (Lopez Island Airport) → Williston (Sloulin Field International Airport)
884 mi
1,423 km · 768 nm
2h 23m
estimated nonstop flight time
+2h
time difference · heading east
See live LPS→ISN fares Phone-only fares on this route — call free
Flight time details
884 miles nonstop takes roughly 2h 23m 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
- LPS — Lopez Island Airport · Lopez, United States
- 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 LPS
- FRD · Friday Harbor Airport5 mi away
- YVR · Vancouver International Airport50 mi away
- NUW · Whidbey Island Naval Air Station (Ault Field)16 mi away
- ESD · Orcas Island Airport16 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 LPS from ISN?
The flight distance from Lopez (LPS) to Williston (ISN) is 884 miles (1,423 km, 768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LPS to ISN?
A nonstop flight takes about 2h 23m 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 Lopez and Williston?
Williston is 2 hours ahead of Lopez.
What is the cheapest way to fly from LPS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LPS–ISN that never appear on search engines, with no booking fees.