Air Miles Calculator

Distance between Dandong (DDG) and Hengyang (HNY)

Flight distance from Dandong to Hengyang (Dandong Langtou Airport – Hengyang Nanyue Airport) is 1125 miles / 1811 kilometers / 978 nautical miles. Estimated flight time is 2 hours 37 minutes.

Driving distance from Dandong (DDG) to Hengyang (HNY) is 1500 miles / 2414 kilometers and travel time by car is about 25 hours 34 minutes.

Map of flight path and driving directions from Dandong to Hengyang.

Shortest flight path between Dandong Langtou Airport (DDG) and Hengyang Nanyue Airport (HNY).

How far is Hengyang from Dandong?

There are several ways to calculate distances between Dandong and Hengyang. Here are two common 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 earth.

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).

Airport information


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

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

Time difference and current local times

There is no time difference between Dandong and Hengyang.

Time Difference

Dandong

 CST

Hengyang

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 158 kg (348 pounds).

Frequent Flyer Miles Calculator

Dandong (DDG) → Hengyang (HNY).

Distance:
1125
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1125

Round trip?