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How far is Kunsan from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Kunsan (Gunsan Airport) is 5289 miles / 8512 kilometers / 4596 nautical miles.

Seattle Boeing Field – Gunsan Airport

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5289
Miles
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8512
Kilometers
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4596
Nautical miles

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Distance from Seattle to Kunsan

There are several ways to calculate the distance from Seattle to Kunsan. Here are two standard methods:

Vincenty's formula (applied above)
  • 5288.845 miles
  • 8511.570 kilometers
  • 4595.880 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
  • 5275.903 miles
  • 8490.743 kilometers
  • 4584.634 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 Seattle to Kunsan?

The estimated flight time from Seattle Boeing Field to Gunsan Airport is 10 hours and 30 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Gunsan Airport (KUV)

On average, flying from Seattle to Kunsan generates about 622 kg of CO2 per passenger, and 622 kilograms equals 1 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Kunsan

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Gunsan Airport (KUV).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Gunsan Airport
City: Kunsan
Country: South Korea Flag of South Korea
IATA Code: KUV
ICAO Code: RKJK
Coordinates: 35°54′13″N, 126°36′57″E