How far is Chiayi from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Chiayi (Chiayi Airport) is 421 miles / 677 kilometers / 365 nautical miles.

The driving distance from Hong Kong (HKG) to Chiayi (CYI) is 1138 miles / 1831 kilometers, and travel time by car is about 84 hours 48 minutes.

Distance from Hong Kong to Chiayi

There are several ways to calculate the distance from Hong Kong to Chiayi. Here are two standard 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 planet.

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).

How long does it take to fly from Hong Kong to Chiayi?

The estimated flight time from Hong Kong International Airport to Chiayi Airport is 1 hour and 17 minutes.

What is the time difference between Hong Kong and Chiayi?

There is no time difference between Hong Kong and Chiayi.

Flight carbon footprint between Hong Kong International Airport (HKG) and Chiayi Airport (CYI)

On average, flying from Hong Kong to Chiayi generates about 87 kg of CO2 per passenger, and 87 kilograms equals 192 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hong Kong to Chiayi

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Chiayi Airport (CYI).

Airport information

Origin	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

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