Air Miles Calculator logo

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

The distance between Alamosa (San Luis Valley Regional Airport) and McGrath (McGrath Airport) is 2715 miles / 4369 kilometers / 2359 nautical miles.

The driving distance from Alamosa (ALS) to McGrath (MCG) is 3495 miles / 5624 kilometers, and travel time by car is about 69 hours 33 minutes.

San Luis Valley Regional Airport – McGrath Airport

Distance arrow
2715
Miles
Distance arrow
4369
Kilometers
Distance arrow
2359
Nautical miles

Search flights

Distance from Alamosa to McGrath

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

Vincenty's formula (applied above)
  • 2714.894 miles
  • 4369.199 kilometers
  • 2359.179 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
  • 2709.813 miles
  • 4361.021 kilometers
  • 2354.763 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 McGrath?

The estimated flight time from San Luis Valley Regional Airport to McGrath Airport is 5 hours and 38 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and McGrath Airport (MCG)

On average, flying from Alamosa to McGrath generates about 300 kg of CO2 per passenger, and 300 kilograms equals 662 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 McGrath

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

Airport information

Origin San Luis Valley Regional Airport
City: Alamosa, CO
Country: United States Flag of United States
IATA Code: ALS
ICAO Code: KALS
Coordinates: 37°26′5″N, 105°52′1″W
Destination McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W