Air Miles Calculator logo

Distance between Haiphong (HPH) and Dong Hoi (VDH)

Flight distance from Haiphong to Dong Hoi (Cat Bi International Airport – Dong Hoi Airport) is 227 miles / 366 kilometers / 198 nautical miles. Estimated flight time is 55 minutes.

Driving distance from Haiphong (HPH) to Dong Hoi (VDH) is 326 miles / 525 kilometers and travel time by car is about 6 hours 30 minutes.

Haiphong – Dong Hoi

Distance arrow
227
Miles
Distance arrow
366
Kilometers
Distance arrow
198
Nautical miles

How far is Dong Hoi from Haiphong?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 227.454 miles
  • 366.052 kilometers
  • 197.652 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
  • 228.481 miles
  • 367.704 kilometers
  • 198.544 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).

Flight Duration

Estimated flight time from Cat Bi International Airport to Dong Hoi Airport is 55 minutes.

Time difference

There is no time difference between Haiphong and Dong Hoi.

Carbon dioxide emissions

On average flying from Haiphong to Dong Hoi generates about 58 kg of CO2 per passenger, 58 kilograms is equal to 129 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Haiphong to Dong Hoi

Shortest flight path between Cat Bi International Airport (HPH) and Dong Hoi Airport (VDH).

Airport information

Origin 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
Destination Dong Hoi Airport
City: Dong Hoi
Country: Vietnam Flag of Vietnam
IATA Code: VDH
ICAO Code: VVDH
Coordinates: 17°30′54″N, 106°35′26″E