# Distance between Dandong (DDG) and Changchun (CGQ)

Flight distance from Dandong to Changchun (Dandong Langtou Airport – Changchun Longjia International Airport) is 283 miles / 456 kilometers / 246 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Dandong (DDG) to Changchun (CGQ) is 346 miles / 557 kilometers and travel time by car is about 5 hours 59 minutes.

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

Shortest flight path between Dandong Langtou Airport (DDG) and Changchun Longjia International Airport (CGQ).

## How far is Changchun from Dandong?

There are several ways to calculate distances between Dandong and Changchun. Here are two common 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 earth.

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).

## 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 Changchun Longjia International Airport
City: Changchun
Country: China
IATA Code: CGQ
ICAO Code: ZYCC
Coordinates: 43°59′46″N, 125°41′5″E

## Time difference and current local times

There is no time difference between Dandong and Changchun.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 67 kg (147 pounds).

## Frequent Flyer Miles Calculator

Dandong (DDG) → Changchun (CGQ).

Distance:
283
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
283

Round trip?