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How far is Adak Island, AK, from Alamosa, CO?

The distance between Alamosa (San Luis Valley Regional Airport) and Adak Island (Adak Airport) is 3480 miles / 5600 kilometers / 3024 nautical miles.

San Luis Valley Regional Airport – Adak Airport

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3480
Miles
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5600
Kilometers
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3024
Nautical miles

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Distance from Alamosa to Adak Island

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

Vincenty's formula (applied above)
  • 3479.799 miles
  • 5600.194 kilometers
  • 3023.863 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
  • 3471.218 miles
  • 5586.384 kilometers
  • 3016.406 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 Alamosa to Adak Island?

The estimated flight time from San Luis Valley Regional Airport to Adak Airport is 7 hours and 5 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Adak Airport (ADK)

On average, flying from Alamosa to Adak Island generates about 392 kg of CO2 per passenger, and 392 kilograms equals 865 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Alamosa to Adak Island

See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Adak Airport (ADK).

Airport information

Origin San Luis Valley Regional Airport
City: Alamosa, CO
Country: United States Flag of United States
IATA Code: ALS
ICAO Code: KALS
Coordinates: 37°26′5″N, 105°52′1″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