# Distance between Hanoi (HAN) and Haiphong (HPH)

Flight distance from Hanoi to Haiphong (Noi Bai International Airport – Cat Bi International Airport) is 65 miles / 105 kilometers / 57 nautical miles. Estimated flight time is 37 minutes.

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

65
Miles
105
Kilometers
57
Nautical miles

## How far is Haiphong from Hanoi?

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

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?

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, 35 kilograms is equal to 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

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