Air Miles Calculator

Distance between Dandong (DDG) and Haiphong (HPH)

Flight distance from Dandong to Haiphong (Dandong Langtou Airport – Cat Bi International Airport) is 1681 miles / 2705 kilometers / 1461 nautical miles. Estimated flight time is 3 hours 40 minutes.

Driving distance from Dandong (DDG) to Haiphong (HPH) is 2168 miles / 3489 kilometers and travel time by car is about 37 hours 32 minutes.

Map of flight path and driving directions from Dandong to Haiphong.

Shortest flight path between Dandong Langtou Airport (DDG) and Cat Bi International Airport (HPH).

How far is Haiphong from Dandong?

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

Vincenty's formula (applied above)
  • 1681.111 miles
  • 2705.486 kilometers
  • 1460.846 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
  • 1682.956 miles
  • 2708.454 kilometers
  • 1462.448 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 Flag of China
IATA Code: DDG
ICAO Code: ZYDD
Coordinates: 40°1′28″N, 124°17′9″E

B Cat Bi International Airport
City: Haiphong
Country: Vietnam Flag of Vietnam
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E

Time difference and current local times

The time difference between Dandong and Haiphong is 1 hour. Haiphong is 1 hour behind Dandong.

Time Difference

Dandong

 CST

Haiphong

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (422 pounds).

Frequent Flyer Miles Calculator

Dandong (DDG) → Haiphong (HPH).

Distance:
1681
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1681

Round trip?