How far is Alamosa, CO, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Alamosa (San Luis Valley Regional Airport) is 3042 miles / 4896 kilometers / 2643 nautical miles.

Distance from Unalaska to Alamosa

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

Vincenty's formula (applied above)

• 3041.967 miles
• 4895.571 kilometers
• 2643.397 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

• 3034.835 miles
• 4884.094 kilometers
• 2637.200 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 Unalaska to Alamosa?

The estimated flight time from Unalaska Airport to San Luis Valley Regional Airport is 6 hours and 15 minutes.

What is the time difference between Unalaska and Alamosa?

The time difference between Unalaska and Alamosa is 3 hours. Alamosa is 3 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and San Luis Valley Regional Airport (ALS)

On average, flying from Unalaska to Alamosa generates about 339 kg of CO2 per passenger, and 339 kilograms equals 748 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Alamosa

See the map of the shortest flight path between Unalaska Airport (DUT) and San Luis Valley Regional Airport (ALS).

Airport information

Origin	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″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