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How far is Alamosa, CO, from Pasco, WA?

The distance between Pasco (Tri-Cities Airport (Washington)) and Alamosa (San Luis Valley Regional Airport) is 914 miles / 1471 kilometers / 794 nautical miles.

The driving distance from Pasco (PSC) to Alamosa (ALS) is 1159 miles / 1866 kilometers, and travel time by car is about 21 hours 54 minutes.

Tri-Cities Airport (Washington) – San Luis Valley Regional Airport

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914
Miles
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1471
Kilometers
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794
Nautical miles

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Distance from Pasco to Alamosa

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

Vincenty's formula (applied above)
  • 913.727 miles
  • 1470.501 kilometers
  • 794.007 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
  • 912.864 miles
  • 1469.113 kilometers
  • 793.257 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 Pasco to Alamosa?

The estimated flight time from Tri-Cities Airport (Washington) to San Luis Valley Regional Airport is 2 hours and 13 minutes.

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

On average, flying from Pasco to Alamosa generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pasco to Alamosa

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

Airport information

Origin Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″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