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

The distance between Unalaska (Unalaska Airport) and Portland (Portland International Jetport) is 4105 miles / 6607 kilometers / 3567 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)

• 4105.269 miles
• 6606.791 kilometers
• 3567.382 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

• 4093.405 miles
• 6587.697 kilometers
• 3557.072 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 Jetport is 8 hours and 16 minutes.

What is the time difference between Unalaska and Portland?

The time difference between Unalaska and Portland is 5 hours. Portland is 5 hours ahead of Unalaska.

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

On average, flying from Unalaska to Portland generates about 470 kg of CO2 per passenger, and 470 kilograms equals 1 035 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 Jetport (PWM).

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 Jetport
City:	Portland, ME
Country:	United States
IATA Code:	PWM
ICAO Code:	KPWM
Coordinates:	43°38′46″N, 70°18′33″W