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OSN to LAM: distance & flight time
Osan (Osan Air Base) → Los Alamos (Los Alamos Airport)
6,348 mi
10,217 km · 5,517 nm
12h 55m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→LAM fares Phone-only fares on this route — call free
Flight time details
6,348 miles nonstop takes roughly 12h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 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 OSN from LAM?
The flight distance from Osan (OSN) to Los Alamos (LAM) is 6,348 miles (10,217 km, 5,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to LAM?
A nonstop flight takes about 12h 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 Osan and Los Alamos?
Los Alamos is 15 hours behind Osan.
What is the cheapest way to fly from OSN to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LAM that never appear on search engines, with no booking fees.