How far is Chiayi from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Chiayi (Chiayi Airport) is 894 miles / 1439 kilometers / 777 nautical miles.

The driving distance from Haiphong (HPH) to Chiayi (CYI) is 1701 miles / 2737 kilometers, and travel time by car is about 94 hours 41 minutes.

Distance from Haiphong to Chiayi

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

Vincenty's formula (applied above)

• 894.390 miles
• 1439.381 kilometers
• 777.204 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

• 893.179 miles
• 1437.433 kilometers
• 776.151 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 Haiphong to Chiayi?

The estimated flight time from Cat Bi International Airport to Chiayi Airport is 2 hours and 11 minutes.

What is the time difference between Haiphong and Chiayi?

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

Flight carbon footprint between Cat Bi International Airport (HPH) and Chiayi Airport (CYI)

On average, flying from Haiphong to Chiayi generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Chiayi

See the map of the shortest flight path between Cat Bi International Airport (HPH) and Chiayi Airport (CYI).

Airport information

Origin	Cat Bi International Airport
City:	Haiphong
Country:	Vietnam
IATA Code:	HPH
ICAO Code:	VVCI
Coordinates:	20°49′9″N, 106°43′29″E

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