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How far is Friday Harbor, WA, from Alamosa, CO?

The distance between Alamosa (San Luis Valley Regional Airport) and Friday Harbor (Friday Harbor Airport) is 1154 miles / 1857 kilometers / 1002 nautical miles.

The driving distance from Alamosa (ALS) to Friday Harbor (FRD) is 1458 miles / 2346 kilometers, and travel time by car is about 28 hours 33 minutes.

San Luis Valley Regional Airport – Friday Harbor Airport

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1154
Miles
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1857
Kilometers
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1002
Nautical miles

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Distance from Alamosa to Friday Harbor

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

Vincenty's formula (applied above)
  • 1153.594 miles
  • 1856.530 kilometers
  • 1002.446 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
  • 1152.344 miles
  • 1854.518 kilometers
  • 1001.360 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 Friday Harbor?

The estimated flight time from San Luis Valley Regional Airport to Friday Harbor Airport is 2 hours and 41 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Friday Harbor Airport (FRD)

On average, flying from Alamosa to Friday Harbor generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 Friday Harbor

See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Friday Harbor Airport (FRD).

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 Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W