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SDY to KOS: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Sihanoukville (Sihanoukville International Airport)
8,063 mi
12,975 km · 7,006 nm
16h 17m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SDY→KOS fares Phone-only fares on this route — call free
Flight time details
8,063 miles nonstop takes roughly 16h 17m 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
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 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 SDY from KOS?
The flight distance from Sidney (SDY) to Sihanoukville (KOS) is 8,063 miles (12,975 km, 7,006 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to KOS?
A nonstop flight takes about 16h 17m 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 Sidney and Sihanoukville?
Sihanoukville is 13 hours ahead of Sidney.
What is the cheapest way to fly from SDY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–KOS that never appear on search engines, with no booking fees.