How far is Alamosa, CO, from Castries?

The distance between Castries (George F. L. Charles Airport) and Alamosa (San Luis Valley Regional Airport) is 3187 miles / 5130 kilometers / 2770 nautical miles.

Distance from Castries to Alamosa

There are several ways to calculate the distance from Castries to Alamosa. Here are two standard methods:

Vincenty's formula (applied above)

• 3187.483 miles
• 5129.757 kilometers
• 2769.847 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

• 3186.280 miles
• 5127.821 kilometers
• 2768.802 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 Castries to Alamosa?

The estimated flight time from George F. L. Charles Airport to San Luis Valley Regional Airport is 6 hours and 32 minutes.

What is the time difference between Castries and Alamosa?

The time difference between Castries and Alamosa is 2 hours. Alamosa is 2 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and San Luis Valley Regional Airport (ALS)

On average, flying from Castries to Alamosa generates about 357 kg of CO2 per passenger, and 357 kilograms equals 786 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Alamosa

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and San Luis Valley Regional Airport (ALS).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″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