Air Miles Calculator

Distance between Rochester, MN (RST) and Alamosa, CO (ALS)

Distance from Rochester to Alamosa (Rochester International Airport – San Luis Valley Regional Airport) is 831 miles / 1337 kilometers / 722 nautical miles.

How far is Alamosa from Rochester?

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

Vincenty's formula (applied above)
  • 830.701 miles
  • 1336.884 kilometers
  • 721.859 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
  • 829.523 miles
  • 1334.988 kilometers
  • 720.836 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).

Flight duration

Estimated flight time from Rochester International Airport (RST) to San Luis Valley Regional Airport (ALS) is 2 hours 4 minutes.

Time difference and current local times

The time difference between Rochester and Alamosa is 1 hour. Alamosa is 1 hour behind Rochester.

Time Difference

Rochester
Alamosa

Rochester, MN

 CDT

Alamosa, CO

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (303 pounds).

Airport information


A Rochester International Airport
City: Rochester, MN
Country: United States Flag of United States
IATA Code: RST
ICAO Code: KRST
Coordinates: 43°54′29″N, 92°30′0″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

Rochester to Alamosa flight path

Shortest flight path between Rochester International Airport (RST) and San Luis Valley Regional Airport (ALS).

Frequent Flyer Miles Calculator

Rochester (RST) → Alamosa (ALS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
831
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
831

Round trip?