Need help booking?
Unpublished phone-only deals available
DAY to KOS: distance & flight time
Dayton (James M Cox Dayton International Airport) → Sihanoukville (Sihanoukville International Airport)
8,913 mi
14,344 km · 7,745 nm
17h 57m
estimated nonstop flight time
+11h
time difference · heading north
See live DAY→KOS fares Phone-only fares on this route — call free
Flight time details
8,913 miles nonstop takes roughly 17h 57m 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
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from KOS?
The flight distance from Dayton (DAY) to Sihanoukville (KOS) is 8,913 miles (14,344 km, 7,745 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to KOS?
A nonstop flight takes about 17h 57m 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 Dayton and Sihanoukville?
Sihanoukville is 11 hours ahead of Dayton.
What is the cheapest way to fly from DAY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–KOS that never appear on search engines, with no booking fees.