Air Miles Calculator logo

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

The distance between Alamosa (San Luis Valley Regional Airport) and Juneau (Juneau International Airport) is 1938 miles / 3119 kilometers / 1684 nautical miles.

The driving distance from Alamosa (ALS) to Juneau (JNU) is 2645 miles / 4257 kilometers, and travel time by car is about 59 hours 2 minutes.

San Luis Valley Regional Airport – Juneau International Airport

Distance arrow
1938
Miles
Distance arrow
3119
Kilometers
Distance arrow
1684
Nautical miles

Search flights

Distance from Alamosa to Juneau

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

Vincenty's formula (applied above)
  • 1938.054 miles
  • 3118.995 kilometers
  • 1684.122 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
  • 1935.627 miles
  • 3115.089 kilometers
  • 1682.014 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 Juneau?

The estimated flight time from San Luis Valley Regional Airport to Juneau International Airport is 4 hours and 10 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Juneau International Airport (JNU)

On average, flying from Alamosa to Juneau generates about 212 kg of CO2 per passenger, and 212 kilograms equals 467 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 Juneau

See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Juneau International Airport (JNU).

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 Juneau International Airport
City: Juneau, AK
Country: United States Flag of United States
IATA Code: JNU
ICAO Code: PAJN
Coordinates: 58°21′28″N, 134°34′59″W