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

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

Distance from Alamosa to Unalaska

There are several ways to calculate the distance from Alamosa to Unalaska. 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 Alamosa to Unalaska?

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

What is the time difference between Alamosa and Unalaska?

The time difference between Alamosa and Unalaska is 3 hours. Unalaska is 3 hours behind Alamosa.

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

On average, flying from Alamosa to Unalaska 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 Alamosa to Unalaska

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

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