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How far is Alamosa, CO, from St. Theresa Point?

The distance between St. Theresa Point (St. Theresa Point Airport) and Alamosa (San Luis Valley Regional Airport) is 1249 miles / 2011 kilometers / 1086 nautical miles.

St. Theresa Point Airport – San Luis Valley Regional Airport

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1249
Miles
Distance arrow
2011
Kilometers
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1086
Nautical miles

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Distance from St. Theresa Point to Alamosa

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

Vincenty's formula (applied above)
  • 1249.272 miles
  • 2010.509 kilometers
  • 1085.588 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
  • 1249.124 miles
  • 2010.270 kilometers
  • 1085.459 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. Theresa Point to Alamosa?

The estimated flight time from St. Theresa Point Airport to San Luis Valley Regional Airport is 2 hours and 51 minutes.

Flight carbon footprint between St. Theresa Point Airport (YST) and San Luis Valley Regional Airport (ALS)

On average, flying from St. Theresa Point to Alamosa generates about 164 kg of CO2 per passenger, and 164 kilograms equals 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. Theresa Point to Alamosa

See the map of the shortest flight path between St. Theresa Point Airport (YST) and San Luis Valley Regional Airport (ALS).

Airport information

Origin St. Theresa Point Airport
City: St. Theresa Point
Country: Canada Flag of Canada
IATA Code: YST
ICAO Code: CYST
Coordinates: 53°50′44″N, 94°51′6″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