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How far is Longnan from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Longnan (Longnan Chengxian Airport) is 1187 miles / 1910 kilometers / 1031 nautical miles.

The driving distance from Seoul (ICN) to Longnan (LNL) is 1706 miles / 2745 kilometers, and travel time by car is about 31 hours 31 minutes.

Seoul Incheon International Airport – Longnan Chengxian Airport

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1187
Miles
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1910
Kilometers
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1031
Nautical miles

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Distance from Seoul to Longnan

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

Vincenty's formula (applied above)
  • 1186.692 miles
  • 1909.796 kilometers
  • 1031.208 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
  • 1184.260 miles
  • 1905.882 kilometers
  • 1029.094 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 Longnan?

The estimated flight time from Seoul Incheon International Airport to Longnan Chengxian Airport is 2 hours and 44 minutes.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Longnan Chengxian Airport (LNL)

On average, flying from Seoul to Longnan generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 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 Longnan

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Longnan Chengxian Airport (LNL).

Airport information

Origin Seoul Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E
Destination Longnan Chengxian Airport
City: Longnan
Country: China Flag of China
IATA Code: LNL
ICAO Code: ZLLN
Coordinates: 33°47′16″N, 105°47′49″E