How far is Alamosa, CO, from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Alamosa (San Luis Valley Regional Airport) is 1831 miles / 2947 kilometers / 1591 nautical miles.
The driving distance from Westerly (WST) to Alamosa (ALS) is 2106 miles / 3389 kilometers, and travel time by car is about 39 hours 13 minutes.
Westerly State Airport – San Luis Valley Regional Airport
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Distance from Westerly to Alamosa
There are several ways to calculate the distance from Westerly to Alamosa. Here are two standard methods:
Vincenty's formula (applied above)- 1831.293 miles
- 2947.180 kilometers
- 1591.350 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- 1826.941 miles
- 2940.176 kilometers
- 1587.568 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 Westerly to Alamosa?
The estimated flight time from Westerly State Airport to San Luis Valley Regional Airport is 3 hours and 58 minutes.
What is the time difference between Westerly and Alamosa?
The time difference between Westerly and Alamosa is 2 hours. Alamosa is 2 hours behind Westerly.
Flight carbon footprint between Westerly State Airport (WST) and San Luis Valley Regional Airport (ALS)
On average, flying from Westerly to Alamosa generates about 203 kg of CO2 per passenger, and 203 kilograms equals 447 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Westerly to Alamosa
See the map of the shortest flight path between Westerly State Airport (WST) and San Luis Valley Regional Airport (ALS).
Airport information
Origin | Westerly State Airport |
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City: | Westerly, RI |
Country: | United States ![]() |
IATA Code: | WST |
ICAO Code: | KWST |
Coordinates: | 41°20′58″N, 71°48′12″W |
Destination | San Luis Valley Regional Airport |
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City: | Alamosa, CO |
Country: | United States ![]() |
IATA Code: | ALS |
ICAO Code: | KALS |
Coordinates: | 37°26′5″N, 105°52′1″W |