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How far is Seattle, WA, from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Seattle (Seattle–Tacoma International Airport) is 2399 miles / 3861 kilometers / 2085 nautical miles.

Adak Airport – Seattle–Tacoma International Airport

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2399
Miles
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3861
Kilometers
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2085
Nautical miles

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Distance from Adak Island to Seattle

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

Vincenty's formula (applied above)
  • 2399.264 miles
  • 3861.241 kilometers
  • 2084.903 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
  • 2392.038 miles
  • 3849.611 kilometers
  • 2078.624 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 Adak Island to Seattle?

The estimated flight time from Adak Airport to Seattle–Tacoma International Airport is 5 hours and 2 minutes.

Flight carbon footprint between Adak Airport (ADK) and Seattle–Tacoma International Airport (SEA)

On average, flying from Adak Island to Seattle generates about 263 kg of CO2 per passenger, and 263 kilograms equals 581 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Seattle

See the map of the shortest flight path between Adak Airport (ADK) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin 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
Destination Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W