How far is Kos from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Kos (Kos International Airport) is 6332 miles / 10191 kilometers / 5503 nautical miles.

Distance from Seattle to Kos

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

Vincenty's formula (applied above)

• 6332.352 miles
• 10190.932 kilometers
• 5502.663 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

• 6317.037 miles
• 10166.285 kilometers
• 5489.355 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 Kos?

The estimated flight time from Seattle–Tacoma International Airport to Kos International Airport is 12 hours and 29 minutes.

What is the time difference between Seattle and Kos?

The time difference between Seattle and Kos is 10 hours. Kos is 10 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Kos International Airport (KGS)

On average, flying from Seattle to Kos generates about 762 kg of CO2 per passenger, and 762 kilograms equals 1 680 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Kos

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

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	Kos International Airport
City:	Kos
Country:	Greece
IATA Code:	KGS
ICAO Code:	LGKO
Coordinates:	36°47′35″N, 27°5′30″E