How far is Boise, ID, from Alamosa, CO?

The distance between Alamosa (San Luis Valley Regional Airport) and Boise (Boise Airport) is 689 miles / 1109 kilometers / 599 nautical miles.

The driving distance from Alamosa (ALS) to Boise (BOI) is 869 miles / 1398 kilometers, and travel time by car is about 16 hours 36 minutes.

Distance from Alamosa to Boise

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

Vincenty's formula (applied above)

• 689.325 miles
• 1109.362 kilometers
• 599.007 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

• 688.593 miles
• 1108.183 kilometers
• 598.371 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 Boise?

The estimated flight time from San Luis Valley Regional Airport to Boise Airport is 1 hour and 48 minutes.

What is the time difference between Alamosa and Boise?

There is no time difference between Alamosa and Boise.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Boise Airport (BOI)

On average, flying from Alamosa to Boise generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alamosa to Boise

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

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	Boise Airport
City:	Boise, ID
Country:	United States
IATA Code:	BOI
ICAO Code:	KBOI
Coordinates:	43°33′51″N, 116°13′22″W