Air Miles Calculator

Distance between St Louis, MO (STL) and Alamosa, CO (ALS)

Distance from St Louis to Alamosa (St. Louis Lambert International Airport – San Luis Valley Regional Airport) is 849 miles / 1366 kilometers / 737 nautical miles.

How far is Alamosa from St Louis?

There are several ways to calculate distances between St Louis and Alamosa. Here are two common methods:

Vincenty's formula (applied above)
  • 848.533 miles
  • 1365.581 kilometers
  • 737.355 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
  • 846.544 miles
  • 1362.381 kilometers
  • 735.627 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to San Luis Valley Regional Airport (ALS) is 2 hours 6 minutes.

Time difference and current local times

The time difference between St Louis and Alamosa is 1 hour. Alamosa is 1 hour behind St Louis.

Time Difference

St Louis
Alamosa

St Louis, MO

 CST

Alamosa, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (307 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

Map

St Louis to Alamosa flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Alamosa (ALS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
849
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
849

Round trip?