Map of flight path from Tainan to Hong Kong.
Shortest flight path between Tainan Airport (TNN) and Hong Kong International Airport (HKG).
How far is Hong Kong from Tainan?
There are several ways to calculate distances between Tainan and Hong Kong. Here are two common methods:Vincenty's formula (applied above)
- 404.235 miles
- 650.552 kilometers
- 351.270 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
- 403.610 miles
- 649.548 kilometers
- 350.728 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).
Time difference and current local times
There is no time difference between Tainan and Hong Kong.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 85 kg (186 pounds).
Frequent Flyer Miles Calculator
Tainan (TNN) → Hong Kong (HKG).