Air Miles Calculator logo

How far is Alamosa, CO, from Laredo, TX?

The distance between Laredo (Laredo International Airport) and Alamosa (San Luis Valley Regional Airport) is 777 miles / 1250 kilometers / 675 nautical miles.

The driving distance from Laredo (LRD) to Alamosa (ALS) is 911 miles / 1466 kilometers, and travel time by car is about 17 hours 43 minutes.

Laredo International Airport – San Luis Valley Regional Airport

Distance arrow
777
Miles
Distance arrow
1250
Kilometers
Distance arrow
675
Nautical miles

Search flights

Distance from Laredo to Alamosa

There are several ways to calculate the distance from Laredo to Alamosa. Here are two standard methods:

Vincenty's formula (applied above)
  • 776.962 miles
  • 1250.398 kilometers
  • 675.161 nautical miles

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

Haversine formula
  • 778.200 miles
  • 1252.391 kilometers
  • 676.237 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).

How long does it take to fly from Laredo to Alamosa?

The estimated flight time from Laredo International Airport to San Luis Valley Regional Airport is 1 hour and 58 minutes.

Flight carbon footprint between Laredo International Airport (LRD) and San Luis Valley Regional Airport (ALS)

On average, flying from Laredo to Alamosa generates about 133 kg of CO2 per passenger, and 133 kilograms equals 292 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Laredo to Alamosa

See the map of the shortest flight path between Laredo International Airport (LRD) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″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