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How far is Busan from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Busan (Gimhae International Airport) is 5241 miles / 8435 kilometers / 4554 nautical miles.

Seattle Boeing Field – Gimhae International Airport

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5241
Miles
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8435
Kilometers
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4554
Nautical miles

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Distance from Seattle to Busan

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

Vincenty's formula (applied above)
  • 5241.013 miles
  • 8434.593 kilometers
  • 4554.316 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
  • 5228.358 miles
  • 8414.227 kilometers
  • 4543.319 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 Busan?

The estimated flight time from Seattle Boeing Field to Gimhae International Airport is 10 hours and 25 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Gimhae International Airport (PUS)

On average, flying from Seattle to Busan generates about 615 kg of CO2 per passenger, and 615 kilograms equals 1 357 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Busan

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Gimhae International Airport (PUS).

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 Gimhae International Airport
City: Busan
Country: South Korea Flag of South Korea
IATA Code: PUS
ICAO Code: RKPK
Coordinates: 35°10′46″N, 128°56′16″E