How far is Haiphong from Dong Hoi?

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

The driving distance from Dong Hoi (VDH) to Haiphong (HPH) is 322 miles / 519 kilometers, and travel time by car is about 6 hours 34 minutes.

Distance from Dong Hoi to Haiphong

There are several ways to calculate the distance from Dong Hoi to Haiphong. 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 Dong Hoi to Haiphong?

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

What is the time difference between Dong Hoi and Haiphong?

There is no time difference between Dong Hoi and Haiphong.

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

On average, flying from Dong Hoi to Haiphong 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 Dong Hoi to Haiphong

See the map of the shortest flight path between Dong Hoi Airport (VDH) and Cat Bi International Airport (HPH).

Airport information

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

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