# Distance between Dandong (DDG) and Hechi (HCJ)

Flight distance from Dandong to Hechi (Dandong Langtou Airport – Hechi Jinchengjiang Airport) is 1423 miles / 2290 kilometers / 1237 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Dandong (DDG) to Hechi (HCJ) is 1874 miles / 3016 kilometers and travel time by car is about 31 hours 53 minutes.

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

Shortest flight path between Dandong Langtou Airport (DDG) and Hechi Jinchengjiang Airport (HCJ).

## How far is Hechi from Dandong?

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

Vincenty's formula (applied above)
• 1423.229 miles
• 2290.464 kilometers
• 1236.752 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
• 1423.960 miles
• 2291.642 kilometers
• 1237.388 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 Hechi Jinchengjiang Airport
City: Hechi
Country: China
IATA Code: HCJ
ICAO Code: ZGHC
Coordinates: 24°48′18″N, 107°41′58″E

## Time difference and current local times

There is no time difference between Dandong and Hechi.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 175 kg (385 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Hechi (HCJ).

Distance:
1423
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1423

Round trip?