How far is Kefalonia from Portland, OR?

The distance between Portland (Portland International Airport) and Kefalonia (Kefalonia International Airport) is 6231 miles / 10028 kilometers / 5414 nautical miles.

Distance from Portland to Kefalonia

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

Vincenty's formula (applied above)

• 6230.825 miles
• 10027.541 kilometers
• 5414.439 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

• 6215.596 miles
• 10003.031 kilometers
• 5401.205 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 Kefalonia?

The estimated flight time from Portland International Airport to Kefalonia International Airport is 12 hours and 17 minutes.

What is the time difference between Portland and Kefalonia?

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

Flight carbon footprint between Portland International Airport (PDX) and Kefalonia International Airport (EFL)

On average, flying from Portland to Kefalonia generates about 748 kg of CO2 per passenger, and 748 kilograms equals 1 649 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Kefalonia

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

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	Kefalonia International Airport
City:	Kefalonia
Country:	Greece
IATA Code:	EFL
ICAO Code:	LGKF
Coordinates:	38°7′12″N, 20°30′1″E