What is the flight distance between KOA and REP?

Distance between Keahole Airport (KOA) and Siem Reap Airport (REP) is 10536 kilometers or 6547 miles.

Distance From Keahole Airport to Siem Reap Airport (KOA - REP Distance)

Q: How long is the flight from KOA to REP?

Flight time from Keahole Airport, Kona, United States to Siem Reap Airport, Siem Reap, Cambodia is 13 hours 6 minutes under avarage conditions.

Q: What is the time difference between Kona, United States and Siem Reap, Cambodia?

Time difference between Kona (United States) and Siem Reap (Cambodia) is 17 Hours. Siem Reap time is 17 Hours ahead of Kona. It is currently 13:40 in Keahole Airport (KOA) and 06:40 in Siem Reap Airport (REP).

The flight distance from Keahole Airport (KOA) to Siem Reap Airport (REP) is 6547 miles. This is equivalent to 10536 kilometers or 5686 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

10536 kilometers is the distance from Keahole Airport, United States to Siem Reap Airport, Cambodia.

Flight Duration between Kona, United States and Siem Reap, Cambodia

Estimated flight time from Keahole Airport, Kona, United States to Siem Reap Airport, Siem Reap, Cambodia is 13 hours 6 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • KOA - REP

Time difference between Kona (United States) and Siem Reap (Cambodia) is 17 Hours.
Current local time in Kona is 2026-02-03, 13:40:21 HST and time in Siem Reap is 2026-02-04, 06:40:21 +07.
Siem Reap time is 17 Hours ahead of Kona.

Keahole Airport to Siem Reap Airport Flight Route Map - KOA to REP Flight Path

Location of Keahole Airport & Siem Reap Airport is given below.
Click the map to view Kona to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Kona, United States and Siem Reap, Cambodia. .

Nonstop flight route between Kona, United States and Siem Reap, Cambodia.

Keahole Airport
City:	Kona
Country:	United States
IATA Code:	KOA
ICAO Code:	PHKO
GPS Coordinates:	Latitude: N 19° 44' 19.7'' Longitude: W 156° 2' 45.6''
Current time:	2026-02-03, 13:40:21 HST
Current weather:	Keahole Airport 15 day weather forecast

Siem Reap Airport
City:	Siem Reap
Country:	Cambodia
IATA Code:	REP
ICAO Code:	VDSR
GPS Coordinates:	Latitude: N 13° 24' 38.5'' Longitude: E 103° 48' 46.8''
Current time:	2026-02-04, 06:40:21 +07
Current weather:	Siem Reap Airport 15 day weather forecast
Flights: