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How far is Alamosa, CO, from Annette, AK?

The distance between Annette (Annette Island Airport) and Alamosa (San Luis Valley Regional Airport) is 1712 miles / 2756 kilometers / 1488 nautical miles.

The driving distance from Annette (ANN) to Alamosa (ALS) is 2371 miles / 3815 kilometers, and travel time by car is about 51 hours 7 minutes.

Annette Island Airport – San Luis Valley Regional Airport

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1712
Miles
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2756
Kilometers
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1488
Nautical miles

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Distance from Annette to Alamosa

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

Vincenty's formula (applied above)
  • 1712.307 miles
  • 2755.692 kilometers
  • 1487.954 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
  • 1710.211 miles
  • 2752.318 kilometers
  • 1486.133 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 Annette to Alamosa?

The estimated flight time from Annette Island Airport to San Luis Valley Regional Airport is 3 hours and 44 minutes.

Flight carbon footprint between Annette Island Airport (ANN) and San Luis Valley Regional Airport (ALS)

On average, flying from Annette to Alamosa generates about 194 kg of CO2 per passenger, and 194 kilograms equals 427 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Annette to Alamosa

See the map of the shortest flight path between Annette Island Airport (ANN) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W
Destination 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