Air Miles Calculator

Distance between Sioux City, IA (SUX) and Alamosa, CO (ALS)

Flight distance from Sioux City to Alamosa (Sioux Gateway Airport – San Luis Valley Regional Airport) is 609 miles / 980 kilometers / 529 nautical miles. Estimated flight time is 1 hour 39 minutes.

Driving distance from Sioux City (SUX) to Alamosa (ALS) is 825 miles / 1327 kilometers and travel time by car is about 14 hours 7 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and San Luis Valley Regional Airport (ALS).

How far is Alamosa from Sioux City?

There are several ways to calculate distances between Sioux City and Alamosa. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Sioux City and Alamosa is 1 hour. Alamosa is 1 hour behind Sioux City.

Time Difference

Sioux City, IA

 CST

Alamosa, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 114 kg (251 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Alamosa (ALS).

Distance:
609
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
609

Round trip?