How far is Haiphong from Heho?

The distance between Heho (Heho Airport) and Haiphong (Cat Bi International Airport) is 643 miles / 1034 kilometers / 558 nautical miles.

The driving distance from Heho (HEH) to Haiphong (HPH) is 1058 miles / 1703 kilometers, and travel time by car is about 20 hours 58 minutes.

Distance from Heho to Haiphong

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

Vincenty's formula (applied above)

• 642.553 miles
• 1034.089 kilometers
• 558.364 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

• 641.565 miles
• 1032.499 kilometers
• 557.505 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 Heho to Haiphong?

The estimated flight time from Heho Airport to Cat Bi International Airport is 1 hour and 42 minutes.

What is the time difference between Heho and Haiphong?

The time difference between Heho and Haiphong is 30 minutes. Haiphong is 30 minutes ahead of Heho.

Flight carbon footprint between Heho Airport (HEH) and Cat Bi International Airport (HPH)

On average, flying from Heho to Haiphong generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Haiphong

See the map of the shortest flight path between Heho Airport (HEH) and Cat Bi International Airport (HPH).

Airport information

Origin	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″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