How far is Sanya from Hong Kong?
There are several ways to calculate distances between Hong Kong and Sanya. Here are two common methods:Vincenty's formula (applied above)
- 401.610 miles
- 646.328 kilometers
- 348.989 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
- 402.119 miles
- 647.149 kilometers
- 349.432 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).
Estimated flight time from Hong Kong International Airport (HKG) to Sanya Phoenix International Airport (SYX) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Hong Kong and Sanya.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (185 pounds).
Hong Kong to Sanya flight path
Shortest flight path between Hong Kong International Airport (HKG) and Sanya Phoenix International Airport (SYX).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Sanya (SYX).