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ISN to LAM: distance & flight time
Williston (Sloulin Field International Airport) → Los Alamos (Los Alamos Airport)
860 mi
1,384 km · 747 nm
2h 20m
estimated nonstop flight time
-1h
time difference · heading south
See live ISN→LAM fares Phone-only fares on this route — call free
Flight time details
860 miles nonstop takes roughly 2h 20m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- LAM — Los Alamos Airport · Los Alamos, 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 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
Near LAM
- SAF · Santa Fe Municipal Airport21 mi away
- TSM · Taos Regional Airport52 mi away
- ABQ · Albuquerque International Sunport61 mi away
- LVS · Las Vegas Municipal Airport65 mi away
Frequently asked questions
How far is ISN from LAM?
The flight distance from Williston (ISN) to Los Alamos (LAM) is 860 miles (1,384 km, 747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to LAM?
A nonstop flight takes about 2h 20m 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 Williston and Los Alamos?
Los Alamos is 1 hour behind Williston.
What is the cheapest way to fly from ISN to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–LAM that never appear on search engines, with no booking fees.