Calculations with different methods
- 745.783 miles
- 1200.221 kilometers
- 648.068 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 749.214 miles
- 1205.743 kilometers
- 651.049 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Noi Bai International Airport (HAN) to Sihanouk International Airport (KOS) is 1 hour 54 minutes.
Time difference and current local times
There is no time difference between Hanoi and Sihanukville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 117 kg (258 pounds).
Hanoi to Sihanukville flight map.
Frequent Flyer Miles Calculator
Hanoi (HAN) → Sihanukville (KOS).