How far is Kunsan from Heihe?

The distance between Heihe (Heihe Aihui Airport) and Kunsan (Gunsan Airport) is 986 miles / 1586 kilometers / 856 nautical miles.

The driving distance from Heihe (HEK) to Kunsan (KUV) is 1244 miles / 2002 kilometers, and travel time by car is about 23 hours 29 minutes.

Distance from Heihe to Kunsan

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

Vincenty's formula (applied above)

• 985.529 miles
• 1586.054 kilometers
• 856.401 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

• 986.422 miles
• 1587.492 kilometers
• 857.177 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 Heihe to Kunsan?

The estimated flight time from Heihe Aihui Airport to Gunsan Airport is 2 hours and 21 minutes.

What is the time difference between Heihe and Kunsan?

The time difference between Heihe and Kunsan is 1 hour. Kunsan is 1 hour ahead of Heihe.

Flight carbon footprint between Heihe Aihui Airport (HEK) and Gunsan Airport (KUV)

On average, flying from Heihe to Kunsan generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heihe to Kunsan

See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Gunsan Airport (KUV).

Airport information

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

Destination	Gunsan Airport
City:	Kunsan
Country:	South Korea
IATA Code:	KUV
ICAO Code:	RKJK
Coordinates:	35°54′13″N, 126°36′57″E