How far is Chiayi from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Chiayi (Chiayi Airport) is 7986 miles / 12852 kilometers / 6939 nautical miles.

Distance from Washington D.C. to Chiayi

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

Vincenty's formula (applied above)

• 7985.643 miles
• 12851.647 kilometers
• 6939.334 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

• 7973.047 miles
• 12831.376 kilometers
• 6928.389 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 Washington D.C. to Chiayi?

The estimated flight time from Washington Dulles International Airport to Chiayi Airport is 15 hours and 37 minutes.

What is the time difference between Washington D.C. and Chiayi?

The time difference between Washington D.C. and Chiayi is 12 hours. Chiayi is 12 hours ahead of Washington D.C..

Flight carbon footprint between Washington Dulles International Airport (IAD) and Chiayi Airport (CYI)

On average, flying from Washington D.C. to Chiayi generates about 996 kg of CO2 per passenger, and 996 kilograms equals 2 196 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Washington D.C. to Chiayi

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Chiayi Airport (CYI).

Airport information

Origin	Washington Dulles International Airport
City:	Washington D.C.
Country:	United States
IATA Code:	IAD
ICAO Code:	KIAD
Coordinates:	38°56′40″N, 77°27′20″W

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