Air Miles Calculator

Distance between Salt Lake City, UT (SLC) and Alamosa, CO (ALS)

Flight distance from Salt Lake City to Alamosa (Salt Lake City International Airport – San Luis Valley Regional Airport) is 402 miles / 646 kilometers / 349 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Salt Lake City (SLC) to Alamosa (ALS) is 535 miles / 861 kilometers and travel time by car is about 10 hours 33 minutes.

Map of flight path and driving directions from Salt Lake City to Alamosa.

Shortest flight path between Salt Lake City International Airport (SLC) and San Luis Valley Regional Airport (ALS).

How far is Alamosa from Salt Lake City?

There are several ways to calculate distances between Salt Lake City and Alamosa. Here are two common methods:

Vincenty's formula (applied above)
  • 401.551 miles
  • 646.233 kilometers
  • 348.938 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 401.108 miles
  • 645.520 kilometers
  • 348.553 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).

Airport information


A Salt Lake City International Airport
City: Salt Lake City, UT
Country: United States Flag of United States
IATA Code: SLC
ICAO Code: KSLC
Coordinates: 40°47′18″N, 111°58′40″W

B 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

Time difference and current local times

There is no time difference between Salt Lake City and Alamosa.

Time Difference

Salt Lake City, UT

 MDT

Alamosa, CO

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (185 pounds).

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Alamosa (ALS).

Distance:
402
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
402

Round trip?