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How far is Dayong from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Dayong (Zhangjiajie Hehua International Airport) is 1108 miles / 1784 kilometers / 963 nautical miles.

The driving distance from Seoul (GMP) to Dayong (DYG) is 1711 miles / 2754 kilometers, and travel time by car is about 31 hours 42 minutes.

Seoul Gimpo International Airport – Zhangjiajie Hehua International Airport

Distance arrow
1108
Miles
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1784
Kilometers
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963
Nautical miles

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Distance from Seoul to Dayong

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

Vincenty's formula (applied above)
  • 1108.354 miles
  • 1783.724 kilometers
  • 963.134 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
  • 1107.436 miles
  • 1782.245 kilometers
  • 962.336 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 Seoul to Dayong?

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

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Zhangjiajie Hehua International Airport (DYG)

On average, flying from Seoul to Dayong generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Dayong

See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Zhangjiajie Hehua International Airport (DYG).

Airport information

Origin 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
Destination Zhangjiajie Hehua International Airport
City: Dayong
Country: China Flag of China
IATA Code: DYG
ICAO Code: ZGDY
Coordinates: 29°6′10″N, 110°26′34″E