# Distance between Dandong (DDG) and Huai'an (HIA)

Flight distance from Dandong to Huai'an (Dandong Langtou Airport – Lianshui Airport) is 516 miles / 830 kilometers / 448 nautical miles. Estimated flight time is 1 hour 28 minutes.

Driving distance from Dandong (DDG) to Huai'an (HIA) is 899 miles / 1447 kilometers and travel time by car is about 15 hours 32 minutes.

## Map of flight path and driving directions from Dandong to Huai'an.

Shortest flight path between Dandong Langtou Airport (DDG) and Lianshui Airport (HIA).

## How far is Huai'an from Dandong?

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

Vincenty's formula (applied above)
• 515.976 miles
• 830.383 kilometers
• 448.371 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
• 516.317 miles
• 830.931 kilometers
• 448.667 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 Lianshui Airport
City: Huai'an
Country: China
IATA Code: HIA
ICAO Code: ZSSH
Coordinates: 33°47′26″N, 119°7′30″E

## Time difference and current local times

There is no time difference between Dandong and Huai'an.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (223 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Huai'an (HIA).

Distance:
516
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
516

Round trip?