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

The distance between Cheyenne (Cheyenne Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 263 miles / 423 kilometers / 228 nautical miles.

The driving distance from Cheyenne (CYS) to Alamosa (ALS) is 339 miles / 546 kilometers, and travel time by car is about 6 hours 20 minutes.

Cheyenne Regional Airport – San Luis Valley Regional Airport

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263
Miles
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423
Kilometers
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228
Nautical miles

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Distance from Cheyenne to Alamosa

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

Vincenty's formula (applied above)
  • 262.830 miles
  • 422.984 kilometers
  • 228.393 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
  • 263.193 miles
  • 423.568 kilometers
  • 228.708 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 Cheyenne to Alamosa?

The estimated flight time from Cheyenne Regional Airport to San Luis Valley Regional Airport is 59 minutes.

What is the time difference between Cheyenne and Alamosa?

There is no time difference between Cheyenne and Alamosa.

Flight carbon footprint between Cheyenne Regional Airport (CYS) and San Luis Valley Regional Airport (ALS)

On average, flying from Cheyenne to Alamosa generates about 64 kg of CO2 per passenger, and 64 kilograms equals 140 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cheyenne to Alamosa

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

Airport information

Origin Cheyenne Regional Airport
City: Cheyenne, WY
Country: United States Flag of United States
IATA Code: CYS
ICAO Code: KCYS
Coordinates: 41°9′20″N, 104°48′43″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