How far is Pierre, SD, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Pierre (Pierre Regional Airport) is 561 miles / 903 kilometers / 488 nautical miles.
The driving distance from Alamosa (ALS) to Pierre (PIR) is 763 miles / 1228 kilometers, and travel time by car is about 14 hours 21 minutes.
San Luis Valley Regional Airport – Pierre Regional Airport
Search flights
Distance from Alamosa to Pierre
There are several ways to calculate the distance from Alamosa to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 561.114 miles
- 903.025 kilometers
- 487.595 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- 561.255 miles
- 903.252 kilometers
- 487.717 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 Pierre?
The estimated flight time from San Luis Valley Regional Airport to Pierre Regional Airport is 1 hour and 33 minutes.
What is the time difference between Alamosa and Pierre?
The time difference between Alamosa and Pierre is 1 hour. Pierre is 1 hour ahead of Alamosa.
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Pierre Regional Airport (PIR)
On average, flying from Alamosa to Pierre generates about 108 kg of CO2 per passenger, and 108 kilograms equals 237 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 Pierre
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Pierre Regional Airport (PIR).
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 | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |