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How far is Alamosa, CO, from Saint John?

The distance between Saint John (Saint John Airport) and Alamosa (San Luis Valley Regional Airport) is 2124 miles / 3419 kilometers / 1846 nautical miles.

The driving distance from Saint John (YSJ) to Alamosa (ALS) is 2577 miles / 4148 kilometers, and travel time by car is about 48 hours 24 minutes.

Saint John Airport – San Luis Valley Regional Airport

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2124
Miles
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3419
Kilometers
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1846
Nautical miles

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Distance from Saint John to Alamosa

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

Vincenty's formula (applied above)
  • 2124.444 miles
  • 3418.961 kilometers
  • 1846.091 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
  • 2119.502 miles
  • 3411.007 kilometers
  • 1841.797 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 Saint John to Alamosa?

The estimated flight time from Saint John Airport to San Luis Valley Regional Airport is 4 hours and 31 minutes.

Flight carbon footprint between Saint John Airport (YSJ) and San Luis Valley Regional Airport (ALS)

On average, flying from Saint John to Alamosa generates about 232 kg of CO2 per passenger, and 232 kilograms equals 511 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Saint John to Alamosa

See the map of the shortest flight path between Saint John Airport (YSJ) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″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