How far is Chiayi from Boston, MA?

The distance between Boston (Logan International Airport) and Chiayi (Chiayi Airport) is 7844 miles / 12623 kilometers / 6816 nautical miles.

Distance from Boston to Chiayi

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

Vincenty's formula (applied above)

• 7843.653 miles
• 12623.136 kilometers
• 6815.948 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

• 7830.846 miles
• 12602.525 kilometers
• 6804.819 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 Boston to Chiayi?

The estimated flight time from Logan International Airport to Chiayi Airport is 15 hours and 21 minutes.

What is the time difference between Boston and Chiayi?

The time difference between Boston and Chiayi is 13 hours. Chiayi is 13 hours ahead of Boston.

Flight carbon footprint between Logan International Airport (BOS) and Chiayi Airport (CYI)

On average, flying from Boston to Chiayi generates about 976 kg of CO2 per passenger, and 976 kilograms equals 2 151 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Boston to Chiayi

See the map of the shortest flight path between Logan International Airport (BOS) and Chiayi Airport (CYI).

Airport information

Origin	Logan International Airport
City:	Boston, MA
Country:	United States
IATA Code:	BOS
ICAO Code:	KBOS
Coordinates:	42°21′51″N, 71°0′18″W

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