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.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Hong Kong - Chiayi
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  |
| IATA Code: | HKG |
| ICAO Code: | VHHH |
| Coordinates: | 22°18′32″N, 113°54′54″E |
| B | Chiayi Airport |
|---|---|
| City: | Chiayi |
| Country: | 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
Chiayi
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 87 kg (192 pounds).
Frequent Flyer Miles Calculator
Hong Kong (HKG) → Chiayi (CYI).
In total
Round trip?