How far is Kalispell, MT, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Kalispell (Glacier Park International Airport) is 862 miles / 1387 kilometers / 749 nautical miles.
The driving distance from Alamosa (ALS) to Kalispell (FCA) is 1245 miles / 2004 kilometers, and travel time by car is about 21 hours 56 minutes.
San Luis Valley Regional Airport – Glacier Park International Airport
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Distance from Alamosa to Kalispell
There are several ways to calculate the distance from Alamosa to Kalispell. 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 Alamosa to Kalispell?
The estimated flight time from San Luis Valley Regional Airport to Glacier Park International Airport is 2 hours and 7 minutes.
What is the time difference between Alamosa and Kalispell?
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Glacier Park International Airport (FCA)
On average, flying from Alamosa to Kalispell 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 Alamosa to Kalispell
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Glacier Park International Airport (FCA).
Airport information
| Origin | 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 |
| Destination | 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 |