How far is Seattle, WA, from Jeju?

The distance between Jeju (Jeju International Airport) and Seattle (Seattle–Tacoma International Airport) is 5422 miles / 8727 kilometers / 4712 nautical miles.

Distance from Jeju to Seattle

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

Vincenty's formula (applied above)

• 5422.451 miles
• 8726.590 kilometers
• 4711.981 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

• 5409.801 miles
• 8706.231 kilometers
• 4700.989 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 Jeju to Seattle?

The estimated flight time from Jeju International Airport to Seattle–Tacoma International Airport is 10 hours and 45 minutes.

What is the time difference between Jeju and Seattle?

The time difference between Jeju and Seattle is 17 hours. Seattle is 17 hours behind Jeju.

Flight carbon footprint between Jeju International Airport (CJU) and Seattle–Tacoma International Airport (SEA)

On average, flying from Jeju to Seattle generates about 639 kg of CO2 per passenger, and 639 kilograms equals 1 409 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Jeju to Seattle

See the map of the shortest flight path between Jeju International Airport (CJU) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin	Jeju International Airport
City:	Jeju
Country:	South Korea
IATA Code:	CJU
ICAO Code:	RKPC
Coordinates:	33°30′40″N, 126°29′34″E

Destination	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