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

The distance between Spokane (Spokane International Airport) and Alamosa (San Luis Valley Regional Airport) is 919 miles / 1480 kilometers / 799 nautical miles.

The driving distance from Spokane (GEG) to Alamosa (ALS) is 1258 miles / 2024 kilometers, and travel time by car is about 23 hours 11 minutes.

Spokane International Airport – San Luis Valley Regional Airport

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919
Miles
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1480
Kilometers
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799
Nautical miles

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Distance from Spokane to Alamosa

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

Vincenty's formula (applied above)
  • 919.323 miles
  • 1479.507 kilometers
  • 798.870 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
  • 918.855 miles
  • 1478.754 kilometers
  • 798.463 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 Spokane to Alamosa?

The estimated flight time from Spokane International Airport to San Luis Valley Regional Airport is 2 hours and 14 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and San Luis Valley Regional Airport (ALS)

On average, flying from Spokane to Alamosa generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Alamosa

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

Airport information

Origin Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″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