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How far is Alamosa, CO, from Aspen, CO?

The distance between Aspen (Aspen–Pitkin County Airport) and Alamosa (San Luis Valley Regional Airport) is 135 miles / 217 kilometers / 117 nautical miles.

The driving distance from Aspen (ASE) to Alamosa (ALS) is 170 miles / 273 kilometers, and travel time by car is about 4 hours 30 minutes.

Aspen–Pitkin County Airport – San Luis Valley Regional Airport

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135
Miles
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217
Kilometers
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117
Nautical miles

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Distance from Aspen to Alamosa

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

Vincenty's formula (applied above)
  • 134.824 miles
  • 216.977 kilometers
  • 117.158 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
  • 134.966 miles
  • 217.207 kilometers
  • 117.283 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 Aspen to Alamosa?

The estimated flight time from Aspen–Pitkin County Airport to San Luis Valley Regional Airport is 45 minutes.

What is the time difference between Aspen and Alamosa?

There is no time difference between Aspen and Alamosa.

Flight carbon footprint between Aspen–Pitkin County Airport (ASE) and San Luis Valley Regional Airport (ALS)

On average, flying from Aspen to Alamosa generates about 45 kg of CO2 per passenger, and 45 kilograms equals 99 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Aspen to Alamosa

See the map of the shortest flight path between Aspen–Pitkin County Airport (ASE) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″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