# How far is Dong Hoi from Haiphong?

The distance between Haiphong (Cat Bi International Airport) and Dong Hoi (Dong Hoi Airport) is 227 miles / 366 kilometers / 198 nautical miles.

The driving distance from Haiphong (HPH) to Dong Hoi (VDH) is 329 miles / 530 kilometers, and travel time by car is about 6 hours 28 minutes.

227
Miles
366
Kilometers
198
Nautical miles

## Distance from Haiphong to Dong Hoi

There are several ways to calculate the distance from Haiphong to Dong Hoi. Here are two standard 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 planet.

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).

## How long does it take to fly from Haiphong to Dong Hoi?

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

## Flight carbon footprint between Cat Bi International Airport (HPH) and Dong Hoi Airport (VDH)

On average, flying from Haiphong to Dong Hoi generates about 58 kg of CO2 per passenger, and 58 kilograms equals 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

See the map of the 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
IATA Code: HPH
ICAO Code: VVCI
Coordinates: 20°49′9″N, 106°43′29″E
Destination Dong Hoi Airport
City: Dong Hoi
Country: Vietnam
IATA Code: VDH
ICAO Code: VVDH
Coordinates: 17°30′54″N, 106°35′26″E