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

The distance between Alamosa (San Luis Valley Regional Airport) and Fairbanks (Fairbanks International Airport) is 2543 miles / 4093 kilometers / 2210 nautical miles.

The driving distance from Alamosa (ALS) to Fairbanks (FAI) is 3306 miles / 5321 kilometers, and travel time by car is about 63 hours 18 minutes.

San Luis Valley Regional Airport – Fairbanks International Airport

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2543
Miles
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4093
Kilometers
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2210
Nautical miles

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Distance from Alamosa to Fairbanks

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

Vincenty's formula (applied above)
  • 2543.473 miles
  • 4093.324 kilometers
  • 2210.218 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
  • 2539.362 miles
  • 4086.707 kilometers
  • 2206.645 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 Fairbanks?

The estimated flight time from San Luis Valley Regional Airport to Fairbanks International Airport is 5 hours and 18 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Fairbanks International Airport (FAI)

On average, flying from Alamosa to Fairbanks generates about 280 kg of CO2 per passenger, and 280 kilograms equals 618 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 Fairbanks

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

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 Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W