Need help booking?
Unpublished phone-only deals available
LAM to GRK: distance & flight time
Los Alamos (Los Alamos Airport) → Killeen (Robert Gray Army Air Field Airport)
589 mi
948 km · 512 nm
1h 45m
estimated nonstop flight time
+1h
time difference · heading southeast
See live LAM→GRK fares Phone-only fares on this route — call free
Flight time details
589 miles nonstop takes roughly 1h 45m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- LAM — Los Alamos Airport · Los Alamos, United States
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Frequently asked questions
How far is LAM from GRK?
The flight distance from Los Alamos (LAM) to Killeen (GRK) is 589 miles (948 km, 512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAM to GRK?
A nonstop flight takes about 1h 45m 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 Killeen?
Killeen is 1 hour ahead of Los Alamos.
What is the cheapest way to fly from LAM to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAM–GRK that never appear on search engines, with no booking fees.