How far is Dandong from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Dandong (Dandong Langtou Airport) is 1125 miles / 1811 kilometers / 978 nautical miles.

The driving distance from Hengyang (HNY) to Dandong (DDG) is 1489 miles / 2396 kilometers, and travel time by car is about 26 hours 55 minutes.

Distance from Hengyang to Dandong

There are several ways to calculate the distance from Hengyang to Dandong. Here are two standard methods:

Vincenty's formula (applied above)

• 1125.135 miles
• 1810.729 kilometers
• 977.716 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

• 1126.125 miles
• 1812.323 kilometers
• 978.576 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 Hengyang to Dandong?

The estimated flight time from Hengyang Nanyue Airport to Dandong Langtou Airport is 2 hours and 37 minutes.

What is the time difference between Hengyang and Dandong?

There is no time difference between Hengyang and Dandong.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Dandong Langtou Airport (DDG)

On average, flying from Hengyang to Dandong generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hengyang to Dandong

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Dandong Langtou Airport (DDG).

Airport information

Origin	Hengyang Nanyue Airport
City:	Hengyang
Country:	China
IATA Code:	HNY
ICAO Code:	ZGHY
Coordinates:	26°54′19″N, 112°37′40″E

Destination	Dandong Langtou Airport
City:	Dandong
Country:	China
IATA Code:	DDG
ICAO Code:	ZYDD
Coordinates:	40°1′28″N, 124°17′9″E