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How far is Adak Island, AK, from Portland, OR?

The distance between Portland (Portland International Airport) and Adak Island (Adak Airport) is 2450 miles / 3943 kilometers / 2129 nautical miles.

Portland International Airport – Adak Airport

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2450
Miles
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3943
Kilometers
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2129
Nautical miles

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Distance from Portland to Adak Island

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

Vincenty's formula (applied above)
  • 2449.770 miles
  • 3942.523 kilometers
  • 2128.792 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
  • 2442.642 miles
  • 3931.051 kilometers
  • 2122.598 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 Adak Island?

The estimated flight time from Portland International Airport to Adak Airport is 5 hours and 8 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Adak Airport (ADK)

On average, flying from Portland to Adak Island generates about 269 kg of CO2 per passenger, and 269 kilograms equals 594 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Adak Island

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

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W
Destination Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W