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How far is Alamosa, CO, from Grand Junction, CO?

The distance between Grand Junction (Grand Junction Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 186 miles / 299 kilometers / 161 nautical miles.

The driving distance from Grand Junction (GJT) to Alamosa (ALS) is 257 miles / 414 kilometers, and travel time by car is about 6 hours 11 minutes.

Grand Junction Regional Airport – San Luis Valley Regional Airport

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186
Miles
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299
Kilometers
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161
Nautical miles

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Distance from Grand Junction to Alamosa

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

Vincenty's formula (applied above)
  • 185.626 miles
  • 298.737 kilometers
  • 161.305 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
  • 185.483 miles
  • 298.507 kilometers
  • 161.181 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 Grand Junction to Alamosa?

The estimated flight time from Grand Junction Regional Airport to San Luis Valley Regional Airport is 51 minutes.

What is the time difference between Grand Junction and Alamosa?

There is no time difference between Grand Junction and Alamosa.

Flight carbon footprint between Grand Junction Regional Airport (GJT) and San Luis Valley Regional Airport (ALS)

On average, flying from Grand Junction to Alamosa generates about 52 kg of CO2 per passenger, and 52 kilograms equals 115 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grand Junction to Alamosa

See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″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