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How far is Alamosa, CO, from St. George Island, AK?

The distance between St. George Island (St. George Airport) and Alamosa (San Luis Valley Regional Airport) is 3154 miles / 5075 kilometers / 2740 nautical miles.

St. George Airport – San Luis Valley Regional Airport

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3154
Miles
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5075
Kilometers
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2740
Nautical miles

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Distance from St. George Island to Alamosa

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

Vincenty's formula (applied above)
  • 3153.562 miles
  • 5075.167 kilometers
  • 2740.371 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
  • 3146.241 miles
  • 5063.385 kilometers
  • 2734.009 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 St. George Island to Alamosa?

The estimated flight time from St. George Airport to San Luis Valley Regional Airport is 6 hours and 28 minutes.

Flight carbon footprint between St. George Airport (STG) and San Luis Valley Regional Airport (ALS)

On average, flying from St. George Island to Alamosa generates about 353 kg of CO2 per passenger, and 353 kilograms equals 777 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George Island to Alamosa

See the map of the shortest flight path between St. George Airport (STG) and San Luis Valley Regional Airport (ALS).

Airport information

Origin St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′49″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