Air Miles Calculator

Distance between Hong Kong (HKG) and Chiayi (CYI)

Flight distance from Hong Kong to Chiayi (Hong Kong International Airport – Chiayi Airport) is 421 miles / 677 kilometers / 365 nautical miles. Estimated flight time is 1 hour 17 minutes.

Map of flight path from Hong Kong to Chiayi.

Shortest flight path between Hong Kong International Airport (HKG) and Chiayi Airport (CYI).

How far is Chiayi from Hong Kong?

There are several ways to calculate distances between Hong Kong and Chiayi. Here are two common methods:

Vincenty's formula (applied above)
  • 420.533 miles
  • 676.781 kilometers
  • 365.433 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
  • 419.936 miles
  • 675.821 kilometers
  • 364.914 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).

Airport information


A Hong Kong International Airport
City: Hong Kong
Country: Hong Kong Flag of Hong Kong
IATA Code: HKG
ICAO Code: VHHH
Coordinates: 22°18′32″N, 113°54′54″E

B Chiayi Airport
City: Chiayi
Country: Taiwan Flag of Taiwan
IATA Code: CYI
ICAO Code: RCKU
Coordinates: 23°27′42″N, 120°23′34″E

Time difference and current local times

There is no time difference between Hong Kong and Chiayi.

Time Difference

Hong Kong

 HKT

Chiayi

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (192 pounds).

Frequent Flyer Miles Calculator

Hong Kong (HKG) → Chiayi (CYI).

Distance:
421
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
421

Round trip?