How far is Kos from Portland, OR?

The distance between Portland (Portland International Airport) and Kos (Kos International Airport) is 6455 miles / 10389 kilometers / 5610 nautical miles.

Distance from Portland to Kos

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

Vincenty's formula (applied above)

• 6455.386 miles
• 10388.937 kilometers
• 5609.577 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

• 6440.069 miles
• 10364.286 kilometers
• 5596.267 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 Portland to Kos?

The estimated flight time from Portland International Airport to Kos International Airport is 12 hours and 43 minutes.

What is the time difference between Portland and Kos?

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

Flight carbon footprint between Portland International Airport (PDX) and Kos International Airport (KGS)

On average, flying from Portland to Kos generates about 779 kg of CO2 per passenger, and 779 kilograms equals 1 717 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Kos

See the map of the shortest flight path between Portland International Airport (PDX) and Kos International Airport (KGS).

Airport information

Origin	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″W

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