Map of flight path and driving directions from Charleston to Alamosa.
Shortest flight path between Charleston International Airport (CHS) and San Luis Valley Regional Airport (ALS).
How far is Alamosa from Charleston?
There are several ways to calculate distances between Charleston and Alamosa. Here are two common methods:Vincenty's formula (applied above)
- 1490.069 miles
- 2398.034 kilometers
- 1294.835 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
- 1487.047 miles
- 2393.170 kilometers
- 1292.208 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).
Time difference and current local times
The time difference between Charleston and Alamosa is 2 hours. Alamosa is 2 hours behind Charleston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 179 kg (394 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Alamosa (ALS).