# Distance between Dandong (DDG) and Tunxi (TXN)

Flight distance from Dandong to Tunxi (Dandong Langtou Airport – Huangshan Tunxi International Airport) is 787 miles / 1267 kilometers / 684 nautical miles. Estimated flight time is 1 hour 59 minutes.

Driving distance from Dandong (DDG) to Tunxi (TXN) is 1228 miles / 1977 kilometers and travel time by car is about 21 hours 15 minutes.

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

Shortest flight path between Dandong Langtou Airport (DDG) and Huangshan Tunxi International Airport (TXN).

## How far is Tunxi from Dandong?

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

Vincenty's formula (applied above)
• 787.287 miles
• 1267.016 kilometers
• 684.134 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
• 788.435 miles
• 1268.863 kilometers
• 685.131 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 Huangshan Tunxi International Airport
City: Tunxi
Country: China
IATA Code: TXN
ICAO Code: ZSTX
Coordinates: 29°43′59″N, 118°15′21″E

## Time difference and current local times

There is no time difference between Dandong and Tunxi.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 134 kg (295 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Tunxi (TXN).

Distance:
787
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
787

Round trip?