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LAM to ISN: distance & flight time
Los Alamos (Los Alamos Airport) → Williston (Sloulin Field International Airport)
860 mi
1,384 km · 747 nm
2h 20m
estimated nonstop flight time
+1h
time difference · heading north
See live LAM→ISN fares Phone-only fares on this route — call free
Flight time details
860 miles nonstop takes roughly 2h 20m gate to gate, flying north. 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
- LAM — Los Alamos Airport · Los Alamos, 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 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
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 LAM from ISN?
The flight distance from Los Alamos (LAM) to Williston (ISN) is 860 miles (1,384 km, 747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAM to ISN?
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 Los Alamos and Williston?
Williston is 1 hour ahead of Los Alamos.
What is the cheapest way to fly from LAM to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAM–ISN that never appear on search engines, with no booking fees.