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How far is Seoul from Hengyang?

The distance between Hengyang (Hengyang Nanyue Airport) and Seoul (Seoul Gimpo International Airport) is 1105 miles / 1779 kilometers / 960 nautical miles.

The driving distance from Hengyang (HNY) to Seoul (GMP) is 1781 miles / 2867 kilometers, and travel time by car is about 32 hours 45 minutes.

Hengyang Nanyue Airport – Seoul Gimpo International Airport

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1105
Miles
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1779
Kilometers
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960
Nautical miles

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Distance from Hengyang to Seoul

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

Vincenty's formula (applied above)
  • 1105.221 miles
  • 1778.681 kilometers
  • 960.411 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
  • 1105.278 miles
  • 1778.773 kilometers
  • 960.460 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 Seoul?

The estimated flight time from Hengyang Nanyue Airport to Seoul Gimpo International Airport is 2 hours and 35 minutes.

Flight carbon footprint between Hengyang Nanyue Airport (HNY) and Seoul Gimpo International Airport (GMP)

On average, flying from Hengyang to Seoul generates about 157 kg of CO2 per passenger, and 157 kilograms equals 346 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 Seoul

See the map of the shortest flight path between Hengyang Nanyue Airport (HNY) and Seoul Gimpo International Airport (GMP).

Airport information

Origin Hengyang Nanyue Airport
City: Hengyang
Country: China Flag of China
IATA Code: HNY
ICAO Code: ZGHY
Coordinates: 26°54′19″N, 112°37′40″E
Destination Seoul Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E