Air Miles Calculator logo

How far is Alamosa, CO, from Gillette, WY?

The distance between Gillette (Gillette–Campbell County Airport) and Alamosa (San Luis Valley Regional Airport) is 477 miles / 768 kilometers / 415 nautical miles.

The driving distance from Gillette (GCC) to Alamosa (ALS) is 582 miles / 936 kilometers, and travel time by car is about 11 hours 15 minutes.

Gillette–Campbell County Airport – San Luis Valley Regional Airport

Distance arrow
477
Miles
Distance arrow
768
Kilometers
Distance arrow
415
Nautical miles

Search flights

Distance from Gillette to Alamosa

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

Vincenty's formula (applied above)
  • 477.405 miles
  • 768.309 kilometers
  • 414.854 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
  • 478.018 miles
  • 769.295 kilometers
  • 415.386 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 Gillette to Alamosa?

The estimated flight time from Gillette–Campbell County Airport to San Luis Valley Regional Airport is 1 hour and 24 minutes.

What is the time difference between Gillette and Alamosa?

There is no time difference between Gillette and Alamosa.

Flight carbon footprint between Gillette–Campbell County Airport (GCC) and San Luis Valley Regional Airport (ALS)

On average, flying from Gillette to Alamosa generates about 95 kg of CO2 per passenger, and 95 kilograms equals 210 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Gillette to Alamosa

See the map of the shortest flight path between Gillette–Campbell County Airport (GCC) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Gillette–Campbell County Airport
City: Gillette, WY
Country: United States Flag of United States
IATA Code: GCC
ICAO Code: KGCC
Coordinates: 44°20′56″N, 105°32′20″W
Destination 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