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KOS to GCN: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Grand Canyon (Grand Canyon National Park Airport)
8,466 mi
13,625 km · 7,357 nm
17h 4m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOS→GCN fares Phone-only fares on this route — call free
Flight time details
8,466 miles nonstop takes roughly 17h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- GCN — Grand Canyon National Park Airport · Grand Canyon, 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 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
Near GCN
- FLG · Flagstaff Pulliam Airport62 mi away
- PGA · Page Municipal Airport78 mi away
- SDX · Sedona Airport79 mi away
- PRC · Ernest A. Love Field91 mi away
Frequently asked questions
How far is KOS from GCN?
The flight distance from Sihanoukville (KOS) to Grand Canyon (GCN) is 8,466 miles (13,625 km, 7,357 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to GCN?
A nonstop flight takes about 17h 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 Sihanoukville and Grand Canyon?
Grand Canyon is 14 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to GCN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–GCN that never appear on search engines, with no booking fees.