# Distance between Redmond, OR (RDM) and Alamosa, CO (ALS)

Flight distance from Redmond to Alamosa (Roberts Field – San Luis Valley Regional Airport) is 927 miles / 1491 kilometers / 805 nautical miles. Estimated flight time is 2 hours 15 minutes.

Driving distance from Redmond (RDM) to Alamosa (ALS) is 1196 miles / 1925 kilometers and travel time by car is about 22 hours 17 minutes.

## Map of flight path and driving directions from Redmond to Alamosa.

Shortest flight path between Roberts Field (RDM) and San Luis Valley Regional Airport (ALS).

## How far is Alamosa from Redmond?

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

Vincenty's formula (applied above)
• 926.661 miles
• 1491.316 kilometers
• 805.246 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
• 925.221 miles
• 1488.999 kilometers
• 803.995 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 Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″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 Redmond and Alamosa is 1 hour. Alamosa is 1 hour ahead of Redmond.

PDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 146 kg (321 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Alamosa (ALS).

Distance:
927
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
927

Round trip?