Map of flight path and driving directions from Hanoi to Sihanukville.
Shortest flight path between Noi Bai International Airport (HAN) and Sihanouk International Airport (KOS).
How far is Sihanukville from Hanoi?
There are several ways to calculate distances between Hanoi and Sihanukville. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
Time difference and current local times
There is no time difference between Hanoi and Sihanukville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (285 pounds).
Frequent Flyer Miles Calculator
Hanoi (HAN) → Sihanukville (KOS).