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AAP to KOS: distance & flight time
Houston (Andrau Airpark) → Sihanoukville (Sihanoukville International Airport)
9,372 mi
15,083 km · 8,144 nm
18h 51m
estimated nonstop flight time
+12h
time difference · heading northwest
See live AAP→KOS fares Phone-only fares on this route — call free
Flight time details
9,372 miles nonstop takes roughly 18h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- AAP — Andrau Airpark · Houston, 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 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 AAP from KOS?
The flight distance from Houston (AAP) to Sihanoukville (KOS) is 9,372 miles (15,083 km, 8,144 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to KOS?
A nonstop flight takes about 18h 51m 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 Houston and Sihanoukville?
Sihanoukville is 12 hours ahead of Houston.
What is the cheapest way to fly from AAP to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–KOS that never appear on search engines, with no booking fees.