Air Miles Calculator logo

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

The distance between Alamosa (San Luis Valley Regional Airport) and Denver (Denver International Airport) is 179 miles / 289 kilometers / 156 nautical miles.

The driving distance from Alamosa (ALS) to Denver (DEN) is 253 miles / 407 kilometers, and travel time by car is about 4 hours 46 minutes.

San Luis Valley Regional Airport – Denver International Airport

Distance arrow
179
Miles
Distance arrow
289
Kilometers
Distance arrow
156
Nautical miles

Search flights

Distance from Alamosa to Denver

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

Vincenty's formula (applied above)
  • 179.418 miles
  • 288.745 kilometers
  • 155.910 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
  • 179.623 miles
  • 289.076 kilometers
  • 156.089 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 Denver?

The estimated flight time from San Luis Valley Regional Airport to Denver International Airport is 50 minutes.

What is the time difference between Alamosa and Denver?

There is no time difference between Alamosa and Denver.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Denver International Airport (DEN)

On average, flying from Alamosa to Denver generates about 51 kg of CO2 per passenger, and 51 kilograms equals 113 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 Denver

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

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 Denver International Airport
City: Denver, CO
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
Coordinates: 39°51′42″N, 104°40′22″W

Airlines flying from Alamosa (ALS) to Denver (DEN)

Frontier Airlines
Great Lakes Airlines
United Airlines