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How far is Dandong from Changchun?

The distance between Changchun (Changchun Longjia International Airport) and Dandong (Dandong Langtou Airport) is 283 miles / 456 kilometers / 246 nautical miles.

The driving distance from Changchun (CGQ) to Dandong (DDG) is 344 miles / 554 kilometers, and travel time by car is about 6 hours 19 minutes.

Changchun Longjia International Airport – Dandong Langtou Airport

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283
Miles
Distance arrow
456
Kilometers
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246
Nautical miles

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Distance from Changchun to Dandong

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

Vincenty's formula (applied above)
  • 283.393 miles
  • 456.077 kilometers
  • 246.262 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
  • 283.635 miles
  • 456.467 kilometers
  • 246.472 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 Changchun to Dandong?

The estimated flight time from Changchun Longjia International Airport to Dandong Langtou Airport is 1 hour and 2 minutes.

What is the time difference between Changchun and Dandong?

There is no time difference between Changchun and Dandong.

Flight carbon footprint between Changchun Longjia International Airport (CGQ) and Dandong Langtou Airport (DDG)

On average, flying from Changchun to Dandong generates about 67 kg of CO2 per passenger, and 67 kilograms equals 147 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Changchun to Dandong

See the map of the shortest flight path between Changchun Longjia International Airport (CGQ) and Dandong Langtou Airport (DDG).

Airport information

Origin Changchun Longjia International Airport
City: Changchun
Country: China Flag of China
IATA Code: CGQ
ICAO Code: ZYCC
Coordinates: 43°59′46″N, 125°41′5″E
Destination Dandong Langtou Airport
City: Dandong
Country: China Flag of China
IATA Code: DDG
ICAO Code: ZYDD
Coordinates: 40°1′28″N, 124°17′9″E