How far is Tonghua from Dandong?

The distance between Dandong (Dandong Langtou Airport) and Tonghua (Tonghua Sanyuanpu Airport) is 171 miles / 275 kilometers / 148 nautical miles.

The driving distance from Dandong (DDG) to Tonghua (TNH) is 209 miles / 336 kilometers, and travel time by car is about 3 hours 50 minutes.

Distance from Dandong to Tonghua

There are several ways to calculate the distance from Dandong to Tonghua. Here are two standard methods:

Vincenty's formula (applied above)

• 170.671 miles
• 274.669 kilometers
• 148.309 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 170.762 miles
• 274.815 kilometers
• 148.388 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).

How long does it take to fly from Dandong to Tonghua?

The estimated flight time from Dandong Langtou Airport to Tonghua Sanyuanpu Airport is 49 minutes.

What is the time difference between Dandong and Tonghua?

There is no time difference between Dandong and Tonghua.

Flight carbon footprint between Dandong Langtou Airport (DDG) and Tonghua Sanyuanpu Airport (TNH)

On average, flying from Dandong to Tonghua generates about 50 kg of CO2 per passenger, and 50 kilograms equals 111 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dandong to Tonghua

See the map of the shortest flight path between Dandong Langtou Airport (DDG) and Tonghua Sanyuanpu Airport (TNH).

Airport information

Origin	Dandong Langtou Airport
City:	Dandong
Country:	China
IATA Code:	DDG
ICAO Code:	ZYDD
Coordinates:	40°1′28″N, 124°17′9″E

Destination	Tonghua Sanyuanpu Airport
City:	Tonghua
Country:	China
IATA Code:	TNH
ICAO Code:	ZYTN
Coordinates:	42°15′14″N, 125°42′11″E