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How far is Alamosa, CO, from Sioux City, IA?

The distance between Sioux City (Sioux Gateway Airport) and Alamosa (San Luis Valley Regional Airport) is 609 miles / 980 kilometers / 529 nautical miles.

The driving distance from Sioux City (SUX) to Alamosa (ALS) is 827 miles / 1331 kilometers, and travel time by car is about 15 hours 1 minutes.

Sioux Gateway Airport – San Luis Valley Regional Airport

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609
Miles
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980
Kilometers
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529
Nautical miles

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Distance from Sioux City to Alamosa

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

Vincenty's formula (applied above)
  • 608.690 miles
  • 979.592 kilometers
  • 528.937 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
  • 607.936 miles
  • 978.378 kilometers
  • 528.282 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 Sioux City to Alamosa?

The estimated flight time from Sioux Gateway Airport to San Luis Valley Regional Airport is 1 hour and 39 minutes.

Flight carbon footprint between Sioux Gateway Airport (SUX) and San Luis Valley Regional Airport (ALS)

On average, flying from Sioux City to Alamosa generates about 114 kg of CO2 per passenger, and 114 kilograms equals 251 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sioux City to Alamosa

See the map of the shortest flight path between Sioux Gateway Airport (SUX) and San Luis Valley Regional Airport (ALS).

Airport information

Origin Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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