Air Miles Calculator

Distance between Houston, TX (HOU) and Alamosa, CO (ALS)

Flight distance from Houston to Alamosa (Houston William P. Hobby Airport – San Luis Valley Regional Airport) is 812 miles / 1307 kilometers / 706 nautical miles. Estimated flight time is 2 hours 2 minutes.

Driving distance from Houston (HOU) to Alamosa (ALS) is 952 miles / 1532 kilometers and travel time by car is about 16 hours 56 minutes.

Map of flight path and driving directions from Houston to Alamosa.

Shortest flight path between Houston William P. Hobby Airport (HOU) and San Luis Valley Regional Airport (ALS).

How far is Alamosa from Houston?

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

Vincenty's formula (applied above)
  • 812.371 miles
  • 1307.385 kilometers
  • 705.931 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
  • 812.292 miles
  • 1307.257 kilometers
  • 705.862 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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

The time difference between Houston and Alamosa is 1 hour. Alamosa is 1 hour behind Houston.

Time Difference

Houston, TX

 CST

Alamosa, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 136 kg (300 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Alamosa (ALS).

Distance:
812
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
812

Round trip?