# Distance between Pasco, WA (PSC) and Alamosa, CO (ALS)

Flight distance from Pasco to Alamosa (Tri-Cities Airport (Washington) – San Luis Valley Regional Airport) is 914 miles / 1471 kilometers / 794 nautical miles. Estimated flight time is 2 hours 13 minutes.

Driving distance from Pasco (PSC) to Alamosa (ALS) is 1151 miles / 1852 kilometers and travel time by car is about 20 hours 30 minutes.

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

Shortest flight path between Tri-Cities Airport (Washington) (PSC) and San Luis Valley Regional Airport (ALS).

## How far is Alamosa from Pasco?

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

Vincenty's formula (applied above)
• 913.727 miles
• 1470.501 kilometers
• 794.007 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
• 912.864 miles
• 1469.113 kilometers
• 793.257 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 Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″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 Pasco and Alamosa is 1 hour. Alamosa is 1 hour ahead of Pasco.

PDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

## Frequent Flyer Miles Calculator

Pasco (PSC) → Alamosa (ALS).

Distance:
914
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
914

Round trip?