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GXY to KOS: distance & flight time
Greeley (Greeley–Weld County Airport) → Sihanoukville (Sihanoukville International Airport)
8,476 mi
13,641 km · 7,365 nm
17h 5m
estimated nonstop flight time
—
time difference · heading northwest
See live GXY→KOS fares Phone-only fares on this route — call free
Flight time details
8,476 miles nonstop takes roughly 17h 5m gate to gate, flying northwest. 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
- GXY — Greeley–Weld County Airport · Greeley, 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 GXY
- DEN · Denver International Airport40 mi away
- FNL · Northern Colorado Regional Airport20 mi away
- WBU · Boulder Municipal Airport42 mi away
- BJC · Rocky Mountain Metropolitan Airport45 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 GXY from KOS?
The flight distance from Greeley (GXY) to Sihanoukville (KOS) is 8,476 miles (13,641 km, 7,365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GXY to KOS?
A nonstop flight takes about 17h 5m 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 cheapest way to fly from GXY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GXY–KOS that never appear on search engines, with no booking fees.