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

The distance between Chisana (Chisana Airport) and Alamosa (San Luis Valley Regional Airport) is 2294 miles / 3691 kilometers / 1993 nautical miles.

The driving distance from Chisana (CZN) to Alamosa (ALS) is 3210 miles / 5166 kilometers, and travel time by car is about 62 hours 26 minutes.

Chisana Airport – San Luis Valley Regional Airport

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2294
Miles
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3691
Kilometers
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1993
Nautical miles

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Distance from Chisana to Alamosa

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

Vincenty's formula (applied above)
  • 2293.762 miles
  • 3691.452 kilometers
  • 1993.225 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
  • 2290.376 miles
  • 3686.003 kilometers
  • 1990.282 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 Chisana to Alamosa?

The estimated flight time from Chisana Airport to San Luis Valley Regional Airport is 4 hours and 50 minutes.

Flight carbon footprint between Chisana Airport (CZN) and San Luis Valley Regional Airport (ALS)

On average, flying from Chisana to Alamosa generates about 251 kg of CO2 per passenger, and 251 kilograms equals 554 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chisana to Alamosa

See the map of the shortest flight path between Chisana Airport (CZN) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Chisana Airport
City: Chisana, AK
Country: United States Flag of United States
IATA Code: CZN
ICAO Code: CZN
Coordinates: 62°4′16″N, 142°2′52″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