How far is Alamosa, CO, from Kalispell, MT?
The distance between Kalispell (Glacier Park International Airport) and Alamosa (San Luis Valley Regional Airport) is 862 miles / 1387 kilometers / 749 nautical miles.
The driving distance from Kalispell (FCA) to Alamosa (ALS) is 1170 miles / 1883 kilometers, and travel time by car is about 21 hours 59 minutes.
Glacier Park International Airport – San Luis Valley Regional Airport
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Distance from Kalispell to Alamosa
There are several ways to calculate the distance from Kalispell to Alamosa. Here are two standard methods:
Vincenty's formula (applied above)- 861.911 miles
- 1387.111 kilometers
- 748.980 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- 861.974 miles
- 1387.213 kilometers
- 749.035 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 Kalispell to Alamosa?
The estimated flight time from Glacier Park International Airport to San Luis Valley Regional Airport is 2 hours and 7 minutes.
What is the time difference between Kalispell and Alamosa?
Flight carbon footprint between Glacier Park International Airport (FCA) and San Luis Valley Regional Airport (ALS)
On average, flying from Kalispell to Alamosa generates about 140 kg of CO2 per passenger, and 140 kilograms equals 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kalispell to Alamosa
See the map of the shortest flight path between Glacier Park International Airport (FCA) and San Luis Valley Regional Airport (ALS).
Airport information
| Origin | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States  |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″W |
| Destination | San Luis Valley Regional Airport |
|---|---|
| City: | Alamosa, CO |
| Country: | United States |
| IATA Code: | ALS |
| ICAO Code: | KALS |
| Coordinates: | 37°26′5″N, 105°52′1″W |