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How far is Seoul from Changchun?

The distance between Changchun (Changchun Longjia International Airport) and Seoul (Seoul Gimpo International Airport) is 448 miles / 721 kilometers / 389 nautical miles.

The driving distance from Changchun (CGQ) to Seoul (GMP) is 626 miles / 1007 kilometers, and travel time by car is about 11 hours 55 minutes.

Changchun Longjia International Airport – Seoul Gimpo International Airport

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448
Miles
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721
Kilometers
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389
Nautical miles

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Distance from Changchun to Seoul

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

Vincenty's formula (applied above)
  • 447.995 miles
  • 720.978 kilometers
  • 389.297 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
  • 448.552 miles
  • 721.875 kilometers
  • 389.781 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 Changchun to Seoul?

The estimated flight time from Changchun Longjia International Airport to Seoul Gimpo International Airport is 1 hour and 20 minutes.

Flight carbon footprint between Changchun Longjia International Airport (CGQ) and Seoul Gimpo International Airport (GMP)

On average, flying from Changchun to Seoul generates about 91 kg of CO2 per passenger, and 91 kilograms equals 201 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Changchun to Seoul

See the map of the shortest flight path between Changchun Longjia International Airport (CGQ) and Seoul Gimpo International Airport (GMP).

Airport information

Origin Changchun Longjia International Airport
City: Changchun
Country: China Flag of China
IATA Code: CGQ
ICAO Code: ZYCC
Coordinates: 43°59′46″N, 125°41′5″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