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How far is Alamosa, CO, from Highfill, AR?

The distance between Highfill (Northwest Arkansas National Airport) and Alamosa (San Luis Valley Regional Airport) is 645 miles / 1038 kilometers / 561 nautical miles.

The driving distance from Highfill (XNA) to Alamosa (ALS) is 752 miles / 1211 kilometers, and travel time by car is about 14 hours 55 minutes.

Northwest Arkansas National Airport – San Luis Valley Regional Airport

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645
Miles
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1038
Kilometers
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561
Nautical miles

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Distance from Highfill to Alamosa

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

Vincenty's formula (applied above)
  • 645.059 miles
  • 1038.122 kilometers
  • 560.541 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
  • 643.604 miles
  • 1035.780 kilometers
  • 559.277 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 Highfill to Alamosa?

The estimated flight time from Northwest Arkansas National Airport to San Luis Valley Regional Airport is 1 hour and 43 minutes.

Flight carbon footprint between Northwest Arkansas National Airport (XNA) and San Luis Valley Regional Airport (ALS)

On average, flying from Highfill to Alamosa generates about 118 kg of CO2 per passenger, and 118 kilograms equals 261 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Highfill to Alamosa

See the map of the shortest flight path between Northwest Arkansas National Airport (XNA) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Northwest Arkansas National Airport
City: Highfill, AR
Country: United States Flag of United States
IATA Code: XNA
ICAO Code: KXNA
Coordinates: 36°16′54″N, 94°18′24″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