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YOW to KOS: distance & flight time
Ottawa (Ottawa Macdonald-Cartier International Airport) → Sihanoukville (Sihanoukville International Airport)
8,574 mi
13,799 km · 7,451 nm
17h 17m
estimated nonstop flight time
+11h
time difference · heading north
See live YOW→KOS fares Phone-only fares on this route — call free
Flight time details
8,574 miles nonstop takes roughly 17h 17m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- YOW — Ottawa Macdonald-Cartier International 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International 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 YOW from KOS?
The flight distance from Ottawa (YOW) to Sihanoukville (KOS) is 8,574 miles (13,799 km, 7,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOW to KOS?
A nonstop flight takes about 17h 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 Ottawa and Sihanoukville?
Sihanoukville is 11 hours ahead of Ottawa.
What is the cheapest way to fly from YOW to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOW–KOS that never appear on search engines, with no booking fees.