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ALS to KOS: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Sihanoukville (Sihanoukville International Airport)
8,608 mi
13,854 km · 7,481 nm
17h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ALS→KOS fares Phone-only fares on this route — call free
Flight time details
8,608 miles nonstop takes roughly 17h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Near KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is ALS from KOS?
The flight distance from Alamosa (ALS) to Sihanoukville (KOS) is 8,608 miles (13,854 km, 7,481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to KOS?
A nonstop flight takes about 17h 21m 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 Alamosa and Sihanoukville?
Sihanoukville is 13 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–KOS that never appear on search engines, with no booking fees.