How far is Kunsan from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Kunsan (Gunsan Airport) is 5292 miles / 8517 kilometers / 4599 nautical miles.

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)

• 5292.111 miles
• 8516.827 kilometers
• 4598.719 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

• 5279.167 miles
• 8495.996 kilometers
• 4587.471 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–Tacoma International Airport to Gunsan Airport is 10 hours and 31 minutes.

What is the time difference between Seattle and Kunsan?

The time difference between Seattle and Kunsan is 17 hours. Kunsan is 17 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Gunsan Airport (KUV)

On average, flying from Seattle to Kunsan generates about 622 kg of CO2 per passenger, and 622 kilograms equals 1 371 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–Tacoma International Airport (SEA) and Gunsan Airport (KUV).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

Destination	Gunsan Airport
City:	Kunsan
Country:	South Korea
IATA Code:	KUV
ICAO Code:	RKJK
Coordinates:	35°54′13″N, 126°36′57″E