Need help booking?
Unpublished phone-only deals available
FFO to KOS: distance & flight time
Dayton (Wright-Patterson Air Force Base) → Sihanoukville (Sihanoukville International Airport)
8,919 mi
14,354 km · 7,751 nm
17h 57m
estimated nonstop flight time
+11h
time difference · heading north
See live FFO→KOS fares Phone-only fares on this route — call free
Flight time details
8,919 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
- FFO — Wright-Patterson Air Force Base · 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 FFO
- DAY · James M Cox Dayton International Airport10 mi away
- SGH · Springfield-Beckley Municipal Airport11 mi away
- MGY · Dayton-Wright Brothers Airport19 mi away
- ILN · Wilmington Airpark31 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 FFO from KOS?
The flight distance from Dayton (FFO) to Sihanoukville (KOS) is 8,919 miles (14,354 km, 7,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FFO 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 FFO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FFO–KOS that never appear on search engines, with no booking fees.