Calculations with different methods
- 1077.882 miles
- 1734.683 kilometers
- 936.654 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
- 1078.836 miles
- 1736.218 kilometers
- 937.483 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 U-Tapao International Airport (UTP) is 2 hours 32 minutes.
Time difference and current local times
The time difference between Hong Kong and Rayong is 1 hour. Rayong is 1 hour behind Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 147 kg (324 pounds).
Hong Kong to Rayong flight map.
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Rayong (UTP).