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How far is Alamosa, CO, from Sitka, AK?

The distance between Sitka (Sitka Rocky Gutierrez Airport) and Alamosa (San Luis Valley Regional Airport) is 1911 miles / 3076 kilometers / 1661 nautical miles.

The driving distance from Sitka (SIT) to Alamosa (ALS) is 2802 miles / 4510 kilometers, and travel time by car is about 68 hours 39 minutes.

Sitka Rocky Gutierrez Airport – San Luis Valley Regional Airport

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1911
Miles
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3076
Kilometers
Distance arrow
1661
Nautical miles

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Distance from Sitka to Alamosa

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

Vincenty's formula (applied above)
  • 1911.208 miles
  • 3075.790 kilometers
  • 1660.794 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
  • 1908.644 miles
  • 3071.665 kilometers
  • 1658.566 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 Sitka to Alamosa?

The estimated flight time from Sitka Rocky Gutierrez Airport to San Luis Valley Regional Airport is 4 hours and 7 minutes.

Flight carbon footprint between Sitka Rocky Gutierrez Airport (SIT) and San Luis Valley Regional Airport (ALS)

On average, flying from Sitka to Alamosa generates about 209 kg of CO2 per passenger, and 209 kilograms equals 461 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sitka to Alamosa

See the map of the shortest flight path between Sitka Rocky Gutierrez Airport (SIT) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Sitka Rocky Gutierrez Airport
City: Sitka, AK
Country: United States Flag of United States
IATA Code: SIT
ICAO Code: PASI
Coordinates: 57°2′49″N, 135°21′43″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