Calculations with different methods
- 642.871 miles
- 1034.601 kilometers
- 558.640 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
- 642.219 miles
- 1033.551 kilometers
- 558.073 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Haikou Meilan International Airport (HAK) to Pu'er Simao Airport (SYM) is 1 hour 43 minutes.
Time difference and current local times
There is no time difference between Haikou and Simao.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 107 kg (235 pounds).
Haikou to Simao flight map.
Frequent Flyer Miles Calculator
Haikou (HAK) → Simao (SYM).