# Distance between Washington D.C. (DCA) and Alamosa, CO (ALS)

Flight distance from Washington D.C. to Alamosa (Ronald Reagan Washington National Airport – San Luis Valley Regional Airport) is 1567 miles / 2522 kilometers / 1362 nautical miles. Estimated flight time is 3 hours 27 minutes.

Driving distance from Washington D.C. (DCA) to Alamosa (ALS) is 1804 miles / 2904 kilometers and travel time by car is about 33 hours 31 minutes.

1567
Miles
2522
Kilometers
1362
Nautical miles
3 h 27 min
184 kg

## How far is Alamosa from Washington D.C.?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
• 1566.858 miles
• 2521.614 kilometers
• 1361.563 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
• 1563.133 miles
• 2515.619 kilometers
• 1358.326 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).

## How long does it take to fly from Washington D.C. to Alamosa?

Estimated flight time from Ronald Reagan Washington National Airport to San Luis Valley Regional Airport is 3 hours 27 minutes.

## What is the time difference between Washington D.C. and Alamosa?

The time difference between Washington D.C. and Alamosa is 2 hours. Alamosa is 2 hours behind Washington D.C..
Washington D.C. time to Alamosa time converter

## Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and San Luis Valley Regional Airport (ALS)

On average flying from Washington D.C. to Alamosa generates about 184 kg of CO2 per passenger, 184 kilograms is equal to 405 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Washington D.C. to Alamosa

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and San Luis Valley Regional Airport (ALS).

## Airport information

Origin Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W
Destination 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