How far is Heihe from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Heihe (Heihe Aihui Airport) is 1784 miles / 2870 kilometers / 1550 nautical miles.

The driving distance from Hengyang (HNY) to Heihe (HEK) is 2057 miles / 3310 kilometers, and travel time by car is about 37 hours 31 minutes.

Distance from Hengyang to Heihe

There are several ways to calculate the distance from Hengyang to Heihe. Here are two standard methods:

Vincenty's formula (applied above)

• 1783.625 miles
• 2870.465 kilometers
• 1549.927 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

• 1785.220 miles
• 2873.033 kilometers
• 1551.314 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 Hengyang to Heihe?

The estimated flight time from Hengyang Nanyue Airport to Heihe Aihui Airport is 3 hours and 52 minutes.

What is the time difference between Hengyang and Heihe?

There is no time difference between Hengyang and Heihe.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Heihe Aihui Airport (HEK)

On average, flying from Hengyang to Heihe generates about 199 kg of CO2 per passenger, and 199 kilograms equals 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hengyang to Heihe

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Heihe Aihui Airport (HEK).

Airport information

Origin	Hengyang Nanyue Airport
City:	Hengyang
Country:	China
IATA Code:	HNY
ICAO Code:	ZGHY
Coordinates:	26°54′19″N, 112°37′40″E

Destination	Heihe Aihui Airport
City:	Heihe
Country:	China
IATA Code:	HEK
ICAO Code:	ZYHE
Coordinates:	50°10′17″N, 127°18′31″E