How far is Alamosa, CO, from Roatan?

The distance between Roatan (Juan Manuel Gálvez International Airport) and Alamosa (San Luis Valley Regional Airport) is 1873 miles / 3015 kilometers / 1628 nautical miles.

Distance from Roatan to Alamosa

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

Vincenty's formula (applied above)

• 1873.259 miles
• 3014.718 kilometers
• 1627.818 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

• 1875.851 miles
• 3018.890 kilometers
• 1630.070 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 Roatan to Alamosa?

The estimated flight time from Juan Manuel Gálvez International Airport to San Luis Valley Regional Airport is 4 hours and 2 minutes.

What is the time difference between Roatan and Alamosa?

The time difference between Roatan and Alamosa is 1 hour. Alamosa is 1 hour behind Roatan.

Flight carbon footprint between Juan Manuel Gálvez International Airport (RTB) and San Luis Valley Regional Airport (ALS)

On average, flying from Roatan to Alamosa generates about 206 kg of CO2 per passenger, and 206 kilograms equals 454 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roatan to Alamosa

See the map of the shortest flight path between Juan Manuel Gálvez International Airport (RTB) and San Luis Valley Regional Airport (ALS).

Airport information

Origin	Juan Manuel Gálvez International Airport
City:	Roatan
Country:	Honduras
IATA Code:	RTB
ICAO Code:	MHRO
Coordinates:	16°19′0″N, 86°31′22″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