# Distance between Dandong (DDG) and Dayong (DYG)

Flight distance from Dandong to Dayong (Dandong Langtou Airport – Zhangjiajie Hehua International Airport) is 1088 miles / 1751 kilometers / 946 nautical miles. Estimated flight time is 2 hours 33 minutes.

Driving distance from Dandong (DDG) to Dayong (DYG) is 1430 miles / 2302 kilometers and travel time by car is about 24 hours 46 minutes.

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

Shortest flight path between Dandong Langtou Airport (DDG) and Zhangjiajie Hehua International Airport (DYG).

## How far is Dayong from Dandong?

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

Vincenty's formula (applied above)
• 1088.273 miles
• 1751.405 kilometers
• 945.683 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
• 1088.258 miles
• 1751.382 kilometers
• 945.671 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
IATA Code: DDG
ICAO Code: ZYDD
Coordinates: 40°1′28″N, 124°17′9″E

B Zhangjiajie Hehua International Airport
City: Dayong
Country: China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E

## Time difference and current local times

There is no time difference between Dandong and Dayong.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (344 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Dayong (DYG).

Distance:
1088
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1088

Round trip?