Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Alamosa, CO (ALS)

Distance from Fairbanks to Alamosa (Fairbanks International Airport – San Luis Valley Regional Airport) is 2543 miles / 4093 kilometers / 2210 nautical miles.

How far is Alamosa from Fairbanks?

There are several ways to calculate distances between Fairbanks and Alamosa. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Fairbanks International Airport (FAI) to San Luis Valley Regional Airport (ALS) is 5 hours 18 minutes.

Time difference and current local times

The time difference between Fairbanks and Alamosa is 2 hours. Alamosa is 2 hours ahead of Fairbanks.

Time Difference

Fairbanks
Alamosa

Fairbanks, AK

 AKDT

Alamosa, CO

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 285 kg (628 pounds).

Airport information


A 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

B 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

Fairbanks to Alamosa flight path

Shortest flight path between Fairbanks International Airport (FAI) and San Luis Valley Regional Airport (ALS).

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Alamosa (ALS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2543
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2543

Round trip?