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LWT to ISN: distance & flight time
Lewistown (Lewistown Municipal Airport) → Williston (Sloulin Field International Airport)
282 mi
454 km · 245 nm
1h 13m
estimated nonstop flight time
+1h
time difference · heading east
See live LWT→ISN fares Phone-only fares on this route — call free
Flight time details
282 miles nonstop takes roughly 1h 13m gate to gate, flying east. 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
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 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 LWT from ISN?
The flight distance from Lewistown (LWT) to Williston (ISN) is 282 miles (454 km, 245 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to ISN?
A nonstop flight takes about 1h 13m 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 Lewistown and Williston?
Williston is 1 hour ahead of Lewistown.
What is the cheapest way to fly from LWT to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–ISN that never appear on search engines, with no booking fees.