Air Miles Calculator

Distance between South Bend, IN (SBN) and Alamosa, CO (ALS)

Flight distance from South Bend to Alamosa (South Bend International Airport – San Luis Valley Regional Airport) is 1082 miles / 1741 kilometers / 940 nautical miles. Estimated flight time is 2 hours 32 minutes.

Driving distance from South Bend (SBN) to Alamosa (ALS) is 1310 miles / 2108 kilometers and travel time by car is about 22 hours 6 minutes.

Map of flight path and driving directions from South Bend to Alamosa.

Shortest flight path between South Bend International Airport (SBN) and San Luis Valley Regional Airport (ALS).

How far is Alamosa from South Bend?

There are several ways to calculate distances between South Bend and Alamosa. Here are two common methods:

Vincenty's formula (applied above)
  • 1081.924 miles
  • 1741.187 kilometers
  • 940.166 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
  • 1079.568 miles
  • 1737.396 kilometers
  • 938.119 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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″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 South Bend and Alamosa is 2 hours. Alamosa is 2 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Alamosa, CO

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (343 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Alamosa (ALS).

Distance:
1082
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1082

Round trip?