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FSD to LAM: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Los Alamos (Los Alamos Airport)
734 mi
1,180 km · 637 nm
2h 4m
estimated nonstop flight time
-1h
time difference · heading southwest
See live FSD→LAM fares Phone-only fares on this route — call free
Flight time details
734 miles nonstop takes roughly 2h 4m gate to gate, flying southwest. 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
- FSD — Joe Foss Field Airport · Sioux Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from LAM?
The flight distance from Sioux Falls (FSD) to Los Alamos (LAM) is 734 miles (1,180 km, 637 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to LAM?
A nonstop flight takes about 2h 4m 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 Sioux Falls and Los Alamos?
Los Alamos is 1 hour behind Sioux Falls.
What is the cheapest way to fly from FSD to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–LAM that never appear on search engines, with no booking fees.