How far is Hanoi from Chiayi?

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

The driving distance from Chiayi (CYI) to Hanoi (HAN) is 1742 miles / 2804 kilometers, and travel time by car is about 95 hours 41 minutes.

Distance from Chiayi to Hanoi

There are several ways to calculate the distance from Chiayi to Hanoi. 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 Chiayi to Hanoi?

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

What is the time difference between Chiayi and Hanoi?

The time difference between Chiayi and Hanoi is 1 hour. Hanoi is 1 hour behind Chiayi.

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

On average, flying from Chiayi to Hanoi 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 Chiayi to Hanoi

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

Airport information

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

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