Air Miles Calculator logo

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

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

The driving distance from Alamosa (ALS) to Chisana (CZN) is 3204 miles / 5157 kilometers, and travel time by car is about 62 hours 19 minutes.

San Luis Valley Regional Airport – Chisana Airport

Distance arrow
2294
Miles
Distance arrow
3691
Kilometers
Distance arrow
1993
Nautical miles

Search flights

Distance from Alamosa to Chisana

There are several ways to calculate the distance from Alamosa to Chisana. 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 Alamosa to Chisana?

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

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

On average, flying from Alamosa to Chisana 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 Alamosa to Chisana

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

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 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