How far is Haikou from Nanchong?
There are several ways to calculate distances between Nanchong and Haikou. Here are two common methods:Vincenty's formula (applied above)
- 793.662 miles
- 1277.276 kilometers
- 689.674 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
- 796.117 miles
- 1281.226 kilometers
- 691.806 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 Nanchong Gaoping Airport (NAO) to Haikou Meilan International Airport (HAK) is 2 hours 0 minutes.
Time difference and current local times
There is no time difference between Nanchong and Haikou.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 134 kg (296 pounds).
Nanchong to Haikou flight map.
Frequent Flyer Miles Calculator
Nanchong (NAO) → Haikou (HAK).