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How far is Alamosa, CO, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 1297 miles / 2087 kilometers / 1127 nautical miles.

The driving distance from Blountville (TRI) to Alamosa (ALS) is 1555 miles / 2503 kilometers, and travel time by car is about 28 hours 6 minutes.

Blountville Tri-Cities Regional Airport – San Luis Valley Regional Airport

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1297
Miles
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2087
Kilometers
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1127
Nautical miles

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Distance from Blountville to Alamosa

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

Vincenty's formula (applied above)
  • 1296.635 miles
  • 2086.732 kilometers
  • 1126.745 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
  • 1293.633 miles
  • 2081.900 kilometers
  • 1124.136 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 Blountville to Alamosa?

The estimated flight time from Blountville Tri-Cities Regional Airport to San Luis Valley Regional Airport is 2 hours and 57 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and San Luis Valley Regional Airport (ALS)

On average, flying from Blountville to Alamosa generates about 167 kg of CO2 per passenger, and 167 kilograms equals 367 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Blountville to Alamosa

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″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