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FSM to LAM: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Los Alamos (Los Alamos Airport)
669 mi
1,077 km · 582 nm
1h 55m
estimated nonstop flight time
-1h
time difference · heading west
See live FSM→LAM fares Phone-only fares on this route — call free
Flight time details
669 miles nonstop takes roughly 1h 55m gate to gate, flying west. 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
- FSM — Fort Smith Regional Airport · Fort Smith, 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 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 FSM from LAM?
The flight distance from Fort Smith (FSM) to Los Alamos (LAM) is 669 miles (1,077 km, 582 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to LAM?
A nonstop flight takes about 1h 55m 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 Fort Smith and Los Alamos?
Los Alamos is 1 hour behind Fort Smith.
What is the cheapest way to fly from FSM to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–LAM that never appear on search engines, with no booking fees.