# Distance between Nanyang (NNY) and Dandong (DDG)

Flight distance from Nanyang to Dandong (Nanyang Jiangying Airport – Dandong Langtou Airport) is 810 miles / 1304 kilometers / 704 nautical miles. Estimated flight time is 2 hours 2 minutes.

Driving distance from Nanyang (NNY) to Dandong (DDG) is 1063 miles / 1710 kilometers and travel time by car is about 18 hours 8 minutes.

## Map of flight path and driving directions from Nanyang to Dandong.

Shortest flight path between Nanyang Jiangying Airport (NNY) and Dandong Langtou Airport (DDG).

## How far is Dandong from Nanyang?

There are several ways to calculate distances between Nanyang and Dandong. Here are two common methods:

Vincenty's formula (applied above)
• 809.986 miles
• 1303.546 kilometers
• 703.859 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
• 809.389 miles
• 1302.585 kilometers
• 703.340 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 Nanyang Jiangying Airport
City: Nanyang
Country: China
IATA Code: NNY
ICAO Code: ZHNY
Coordinates: 32°58′50″N, 112°36′53″E

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

## Time difference and current local times

There is no time difference between Nanyang and Dandong.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 136 kg (299 pounds).

## Frequent Flyer Miles Calculator

Nanyang (NNY) → Dandong (DDG).

Distance:
810
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
810

Round trip?