How far is Portland, OR, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Portland (Portland International Airport) is 1888 miles / 3038 kilometers / 1641 nautical miles.

Distance from Grayling to Portland

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

Vincenty's formula (applied above)

• 1887.871 miles
• 3038.234 kilometers
• 1640.515 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

• 1883.408 miles
• 3031.051 kilometers
• 1636.637 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 Grayling to Portland?

The estimated flight time from Grayling Airport to Portland International Airport is 4 hours and 4 minutes.

What is the time difference between Grayling and Portland?

The time difference between Grayling and Portland is 1 hour. Portland is 1 hour ahead of Grayling.

Flight carbon footprint between Grayling Airport (KGX) and Portland International Airport (PDX)

On average, flying from Grayling to Portland generates about 207 kg of CO2 per passenger, and 207 kilograms equals 457 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grayling to Portland

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

Airport information

Origin	Grayling Airport
City:	Grayling, AK
Country:	United States
IATA Code:	KGX
ICAO Code:	PAGX
Coordinates:	62°53′42″N, 160°3′58″W

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