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LAM to DED: distance & flight time
Los Alamos (Los Alamos Airport) → Dehra Dun (Dehradun Airport)
7,863 mi
12,654 km · 6,833 nm
15h 53m
estimated nonstop flight time
+11.5h
time difference · heading north
See live LAM→DED fares Phone-only fares on this route — call free
Flight time details
7,863 miles nonstop takes roughly 15h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time gain when reading arrival times on your ticket.
The two airports
- LAM — Los Alamos Airport · Los Alamos, United States
- DED — Dehradun Airport · Dehra Dun, India
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is LAM from DED?
The flight distance from Los Alamos (LAM) to Dehra Dun (DED) is 7,863 miles (12,654 km, 6,833 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAM to DED?
A nonstop flight takes about 15h 53m 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 Dehra Dun?
Dehra Dun is 11.5 hours ahead of Los Alamos.
What is the cheapest way to fly from LAM to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAM–DED that never appear on search engines, with no booking fees.