Distance From Sihanoukville International Airport to Daniel K Inouye International Airport, KOS - HNL Distance

The distance from Sihanoukville International Airport (KOS) to Daniel K Inouye International Airport (HNL) is 6487 miles or 10440 kilometers or 5634 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 Honolulu ( United States )?

A one-way nonstop (direct) flight between Preah Sihanouk and Honolulu takes around 14 hours 54 minutes.

Estimated flight time from Sihanoukville International Airport, Preah Sihanouk, Cambodia to Daniel K Inouye International Airport, Honolulu, United States is 14 hours 54 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 - HNL

Kilometers		10440 km
Statute Miles		6487 miles
Nautical Miles		5634 nm
Avg. Time of Flight		14 hours 54 minutes

Sihanoukville International Airport to Daniel K Inouye International Airport Flight Route Map - KOS to HNL Flight Path

Location of Sihanoukville International Airport & Daniel K Inouye International Airport is given below.
Click the map to view Preah Sihanouk to Honolulu nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • KOS - HNL

Time difference between Preah Sihanouk (Cambodia) and Honolulu (United States) is 17 Hours.
Honolulu time is 17 Hours behind Preah Sihanouk.

Location	Local Time
Preah Sihanouk (Cambodia)	2026-09-24, 09:24:05 +07
Honolulu (United States)	2026-09-23, 16:24:05 HST

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

Daniel K Inouye International Airport (HNL / PHNL) Honolulu, United States