How far is Chiayi from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Chiayi (Chiayi Airport) is 946 miles / 1522 kilometers / 822 nautical miles.

The driving distance from Hanoi (HAN) to Chiayi (CYI) is 1735 miles / 2792 kilometers, and travel time by car is about 95 hours 48 minutes.

Distance from Hanoi to Chiayi

There are several ways to calculate the distance from Hanoi to Chiayi. Here are two standard methods:

Vincenty's formula (applied above)

• 945.834 miles
• 1522.172 kilometers
• 821.907 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

• 944.465 miles
• 1519.969 kilometers
• 820.717 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 Hanoi to Chiayi?

The estimated flight time from Noi Bai International Airport to Chiayi Airport is 2 hours and 17 minutes.

What is the time difference between Hanoi and Chiayi?

The time difference between Hanoi and Chiayi is 1 hour. Chiayi is 1 hour ahead of Hanoi.

Flight carbon footprint between Noi Bai International Airport (HAN) and Chiayi Airport (CYI)

On average, flying from Hanoi to Chiayi generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hanoi to Chiayi

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Chiayi Airport (CYI).

Airport information

Origin	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″E

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