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YRO to KOS: distance & flight time
Ottawa (Ottawa / Rockcliffe Airport) → Sihanoukville (Sihanoukville International Airport)
8,565 mi
13,783 km · 7,442 nm
17h 16m
estimated nonstop flight time
—
time difference · heading north
See live YRO→KOS fares Phone-only fares on this route — call free
Flight time details
8,565 miles nonstop takes roughly 17h 16m gate to gate, flying north. 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
- YRO — Ottawa / Rockcliffe Airport · Ottawa, Canada
- 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 YRO
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 YRO from KOS?
The flight distance from Ottawa (YRO) to Sihanoukville (KOS) is 8,565 miles (13,783 km, 7,442 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRO to KOS?
A nonstop flight takes about 17h 16m 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 YRO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRO–KOS that never appear on search engines, with no booking fees.