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

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

San Luis Valley Regional Airport – St. Theresa Point Airport

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1249
Miles
Distance arrow
2011
Kilometers
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1086
Nautical miles

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Distance from Alamosa to St. Theresa Point

There are several ways to calculate the distance from Alamosa to St. Theresa Point. 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 Alamosa to St. Theresa Point?

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

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

On average, flying from Alamosa to St. Theresa Point 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 Alamosa to St. Theresa Point

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

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 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