How far is Seoul from Hengchun?

The distance between Hengchun (Hengchun Airport) and Seoul (Seoul Gimpo International Airport) is 1128 miles / 1816 kilometers / 981 nautical miles.

Distance from Hengchun to Seoul

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

Vincenty's formula (applied above)

• 1128.422 miles
• 1816.019 kilometers
• 980.572 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

• 1131.326 miles
• 1820.692 kilometers
• 983.095 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 Hengchun to Seoul?

The estimated flight time from Hengchun Airport to Seoul Gimpo International Airport is 2 hours and 38 minutes.

What is the time difference between Hengchun and Seoul?

The time difference between Hengchun and Seoul is 1 hour. Seoul is 1 hour ahead of Hengchun.

Flight carbon footprint between Hengchun Airport (HCN) and Seoul Gimpo International Airport (GMP)

On average, flying from Hengchun to Seoul generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hengchun to Seoul

See the map of the shortest flight path between Hengchun Airport (HCN) and Seoul Gimpo International Airport (GMP).

Airport information

Origin	Hengchun Airport
City:	Hengchun
Country:	Taiwan
IATA Code:	HCN
ICAO Code:	RCKW
Coordinates:	22°2′27″N, 120°43′48″E

Destination	Seoul Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E