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

Flight distance from Houston to Alamosa (Houston George Bush Intercontinental Airport – San Luis Valley Regional Airport) is 794 miles / 1277 kilometers / 690 nautical miles. Estimated flight time is 2 hours 0 minutes.

Driving distance from Houston (IAH) to Alamosa (ALS) is 934 miles / 1503 kilometers and travel time by car is about 17 hours 37 minutes.

Houston – Alamosa

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794
Miles
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1277
Kilometers
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690
Nautical miles

How far is Alamosa from Houston?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 793.545 miles
  • 1277.087 kilometers
  • 689.572 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
  • 793.388 miles
  • 1276.834 kilometers
  • 689.435 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 Houston to Alamosa is 2 hours 0 minutes.

Time difference and current local times

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

Houston time to Alamosa time converter

Time in Houston: 00:00 ⇆ Time in Alamosa: 00:00

Current local times

Houston, TX

 CDT

Alamosa, CO

 MDT

Carbon dioxide emissions

On average flying from Houston to Alamosa generates about 134 kg of CO2 per passenger, 134 kilograms is equal to 296 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Alamosa

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination 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