How far is Ulsan from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Ulsan (Ulsan Airport) is 1154 miles / 1858 kilometers / 1003 nautical miles.

The driving distance from Hengyang (HNY) to Ulsan (USN) is 2006 miles / 3228 kilometers, and travel time by car is about 37 hours 9 minutes.

Distance from Hengyang to Ulsan

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

Vincenty's formula (applied above)

• 1154.245 miles
• 1857.578 kilometers
• 1003.012 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

• 1153.443 miles
• 1856.286 kilometers
• 1002.314 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 Ulsan?

The estimated flight time from Hengyang Nanyue Airport to Ulsan Airport is 2 hours and 41 minutes.

What is the time difference between Hengyang and Ulsan?

The time difference between Hengyang and Ulsan is 1 hour. Ulsan is 1 hour ahead of Hengyang.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Ulsan Airport (USN)

On average, flying from Hengyang to Ulsan generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 Ulsan

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Ulsan Airport (USN).

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	Ulsan Airport
City:	Ulsan
Country:	South Korea
IATA Code:	USN
ICAO Code:	RKPU
Coordinates:	35°35′36″N, 129°21′7″E