# Distance between Dandong (DDG) and Hefei (HFE)

Flight distance from Dandong to Hefei (Dandong Langtou Airport – Hefei Luogang Airport) is 690 miles / 1110 kilometers / 600 nautical miles. Estimated flight time is 1 hour 48 minutes.

Driving distance from Dandong (DDG) to Hefei (HFE) is 1079 miles / 1736 kilometers and travel time by car is about 18 hours 19 minutes.

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

Shortest flight path between Dandong Langtou Airport (DDG) and Hefei Luogang Airport (HFE).

## How far is Hefei from Dandong?

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

Vincenty's formula (applied above)
• 689.947 miles
• 1110.362 kilometers
• 599.547 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
• 690.448 miles
• 1111.168 kilometers
• 599.983 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 Hefei Luogang Airport
City: Hefei
Country: China
IATA Code: HFE
ICAO Code: ZSOF
Coordinates: 31°46′48″N, 117°17′52″E

## Time difference and current local times

There is no time difference between Dandong and Hefei.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 123 kg (272 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Hefei (HFE).

Distance:
690
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
690

Round trip?