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

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

The driving distance from Alamosa (ALS) to Highfill (XNA) is 752 miles / 1211 kilometers, and travel time by car is about 14 hours 53 minutes.

San Luis Valley Regional Airport – Northwest Arkansas National 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 Alamosa to Highfill

There are several ways to calculate the distance from Alamosa to Highfill. 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 Alamosa to Highfill?

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

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

On average, flying from Alamosa to Highfill 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 Alamosa to Highfill

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

Airport information

Origin 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
Destination 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