# 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
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
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.

CDT

MDT

## 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?