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CYS to LAM: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Los Alamos (Los Alamos Airport)
373 mi
600 km · 324 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading south
See live CYS→LAM fares Phone-only fares on this route — call free
Flight time details
373 miles nonstop takes roughly 1h 27m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 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 CYS from LAM?
The flight distance from Cheyenne (CYS) to Los Alamos (LAM) is 373 miles (600 km, 324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to LAM?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CYS to LAM?
Nonstop service on CYS–LAM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 27m nonstop estimate.
What is the cheapest way to fly from CYS to LAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–LAM that never appear on search engines, with no booking fees.
Why are some CYS to LAM fares phone-only?
Consolidator contracts let us sell certain CYS–LAM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.