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

The distance between Unalaska (Unalaska Airport) and Portland (Portland International Airport) is 2014 miles / 3241 kilometers / 1750 nautical miles.

Distance from Unalaska to Portland

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

Vincenty's formula (applied above)

• 2014.099 miles
• 3241.378 kilometers
• 1750.204 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

• 2008.399 miles
• 3232.206 kilometers
• 1745.251 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 Unalaska to Portland?

The estimated flight time from Unalaska Airport to Portland International Airport is 4 hours and 18 minutes.

What is the time difference between Unalaska and Portland?

The time difference between Unalaska and Portland is 2 hours. Portland is 2 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Portland International Airport (PDX)

On average, flying from Unalaska to Portland generates about 219 kg of CO2 per passenger, and 219 kilograms equals 483 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Portland

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

Airport information

Origin	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″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