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How far is Seoul from Yanji?

The distance between Yanji (Yanji Chaoyangchuan International Airport) and Seoul (Seoul Gimpo International Airport) is 393 miles / 633 kilometers / 342 nautical miles.

The driving distance from Yanji (YNJ) to Seoul (GMP) is 608 miles / 978 kilometers, and travel time by car is about 13 hours 9 minutes.

Yanji Chaoyangchuan International Airport – Seoul Gimpo International Airport

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393
Miles
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633
Kilometers
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342
Nautical miles

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Distance from Yanji to Seoul

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

Vincenty's formula (applied above)
  • 393.330 miles
  • 633.004 kilometers
  • 341.795 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
  • 393.687 miles
  • 633.577 kilometers
  • 342.104 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 Yanji to Seoul?

The estimated flight time from Yanji Chaoyangchuan International Airport to Seoul Gimpo International Airport is 1 hour and 14 minutes.

Flight carbon footprint between Yanji Chaoyangchuan International Airport (YNJ) and Seoul Gimpo International Airport (GMP)

On average, flying from Yanji to Seoul generates about 83 kg of CO2 per passenger, and 83 kilograms equals 183 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Yanji to Seoul

See the map of the shortest flight path between Yanji Chaoyangchuan International Airport (YNJ) and Seoul Gimpo International Airport (GMP).

Airport information

Origin Yanji Chaoyangchuan International Airport
City: Yanji
Country: China Flag of China
IATA Code: YNJ
ICAO Code: ZYYJ
Coordinates: 42°52′58″N, 129°27′3″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