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HRI to LAM: distance & flight time
Mattala (Mattala Rajapaksa International Airport) → Los Alamos (Los Alamos Airport)
9,484 mi
15,263 km · 8,242 nm
19h 4m
estimated nonstop flight time
-11.5h
time difference · heading north
See live HRI→LAM fares Phone-only fares on this route — call free
Flight time details
9,484 miles nonstop takes roughly 19h 4m 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 set-back when reading arrival times on your ticket.
The two airports
- HRI — Mattala Rajapaksa International Airport · Mattala, Sri Lanka
- 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 HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 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 HRI from LAM?
The flight distance from Mattala (HRI) to Los Alamos (LAM) is 9,484 miles (15,263 km, 8,242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRI to LAM?
A nonstop flight takes about 19h 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 Mattala and Los Alamos?
Los Alamos is 11.5 hours behind Mattala.
What is the cheapest way to fly from HRI to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRI–LAM that never appear on search engines, with no booking fees.