Calculations with different methods
- 1270.732 miles
- 2045.045 kilometers
- 1104.236 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
- 1272.741 miles
- 2048.278 kilometers
- 1105.981 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Hong Kong International Airport (HKG) to Samui Airport (USM) is 2 hours 54 minutes.
Time difference and current local times
The time difference between Hong Kong and Ko Samui is 1 hour. Ko Samui is 1 hour behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (361 pounds).
Hong Kong to Ko Samui flight map.
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Ko Samui (USM).