Distance From Sihanoukville International Airport to John Wayne Airport-Orange County Airport, KOS - SNA Distance

The distance from Sihanoukville International Airport (KOS) to John Wayne Airport-Orange County Airport (SNA) is 8342 miles or 13424 kilometers or 7244 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Preah Sihanouk ( Cambodia ) to Santa Ana ( United States )?

A one-way nonstop (direct) flight between Preah Sihanouk and Santa Ana takes around 19 hours 10 minutes.

Estimated flight time from Sihanoukville International Airport, Preah Sihanouk, Cambodia to John Wayne Airport-Orange County Airport, Santa Ana, United States is 19 hours 10 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KOS - SNA

Kilometers		13424 km
Statute Miles		8342 miles
Nautical Miles		7244 nm
Avg. Time of Flight		19 hours 10 minutes

Sihanoukville International Airport to John Wayne Airport-Orange County Airport Flight Route Map - KOS to SNA Flight Path

Location of Sihanoukville International Airport & John Wayne Airport-Orange County Airport is given below.
Click the map to view Preah Sihanouk to Santa Ana nonstop flight path and travel direction.

Click to see flight route on Google Map between Preah Sihanouk, Cambodia and Santa Ana, United States. .

Nonstop flight route between Preah Sihanouk, Cambodia and Santa Ana, United States.

Time Difference Between the Airports • KOS - SNA

Time difference between Preah Sihanouk (Cambodia) and Santa Ana (United States) is 14 Hours.
Santa Ana time is 14 Hours behind Preah Sihanouk.

Location	Local Time
Preah Sihanouk (Cambodia)	2026-06-23, 05:56:20 +07
Santa Ana (United States)	2026-06-22, 15:56:20 PDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Sihanoukville International Airport (KOS / VDSV) Preah Sihanouk, Cambodia

Destination

John Wayne Airport-Orange County Airport (SNA / KSNA) Santa Ana, United States