Air Miles Calculator

Distance between Spokane, WA (GEG) and Alamosa, CO (ALS)

Distance from Spokane to Alamosa (Spokane International Airport – San Luis Valley Regional Airport) is 919 miles / 1480 kilometers / 799 nautical miles.

How far is Alamosa from Spokane?

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

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to San Luis Valley Regional Airport (ALS) is 2 hours 14 minutes.

Time difference and current local times

The time difference between Spokane and Alamosa is 1 hour. Alamosa is 1 hour ahead of Spokane.

Time Difference

Spokane
Alamosa

Spokane, WA

 PST

Alamosa, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (320 pounds).

Airport information


A 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

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

Map

Spokane to Alamosa flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Alamosa (ALS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
919
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
919

Round trip?