How far is Haiphong from Hanoi?

The distance between Hanoi (Noi Bai International Airport) and Haiphong (Cat Bi International Airport) is 65 miles / 105 kilometers / 57 nautical miles.

The driving distance from Hanoi (HAN) to Haiphong (HPH) is 91 miles / 146 kilometers, and travel time by car is about 1 hour 44 minutes.

Distance from Hanoi to Haiphong

There are several ways to calculate the distance from Hanoi to Haiphong. Here are two standard methods:

Vincenty's formula (applied above)

• 65.425 miles
• 105.291 kilometers
• 56.853 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

• 65.392 miles
• 105.238 kilometers
• 56.824 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 Hanoi to Haiphong?

The estimated flight time from Noi Bai International Airport to Cat Bi International Airport is 37 minutes.

What is the time difference between Hanoi and Haiphong?

There is no time difference between Hanoi and Haiphong.

Flight carbon footprint between Noi Bai International Airport (HAN) and Cat Bi International Airport (HPH)

On average, flying from Hanoi to Haiphong generates about 35 kg of CO2 per passenger, and 35 kilograms equals 76 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hanoi to Haiphong

See the map of the shortest flight path between Noi Bai International Airport (HAN) and Cat Bi International Airport (HPH).

Airport information

Origin	Noi Bai International Airport
City:	Hanoi
Country:	Vietnam
IATA Code:	HAN
ICAO Code:	VVNB
Coordinates:	21°13′16″N, 105°48′25″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