How far is Williston, ND, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Williston (Williston Basin International Airport) is 755 miles / 1215 kilometers / 656 nautical miles.
The driving distance from Alamosa (ALS) to Williston (XWA) is 950 miles / 1529 kilometers, and travel time by car is about 17 hours 56 minutes.
San Luis Valley Regional Airport – Williston Basin International Airport
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Distance from Alamosa to Williston
There are several ways to calculate the distance from Alamosa to Williston. Here are two standard methods:
Vincenty's formula (applied above)- 754.750 miles
- 1214.652 kilometers
- 655.860 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- 755.409 miles
- 1215.713 kilometers
- 656.433 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 Williston?
The estimated flight time from San Luis Valley Regional Airport to Williston Basin International Airport is 1 hour and 55 minutes.
What is the time difference between Alamosa and Williston?
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Williston Basin International Airport (XWA)
On average, flying from Alamosa to Williston generates about 130 kg of CO2 per passenger, and 130 kilograms equals 287 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 Williston
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Williston Basin International Airport (XWA).
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 | Williston Basin International Airport |
|---|---|
| City: | Williston, ND |
| Country: | United States |
| IATA Code: | XWA |
| ICAO Code: | KXWA |
| Coordinates: | 48°15′30″N, 103°44′55″W |