Air Miles Calculator

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

Distance from Alamosa to Washington D.C. (Ronald Reagan Washington National Airport – San Luis Valley Regional Airport) is 1567 miles / 2522 kilometers / 1362 nautical miles.

Calculations with different 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).

Flight duration

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

Time difference and current local times

The time difference between Alamosa and Washington D.C. is 2 hours. Washington D.C. is 2 hours ahead of Alamosa.

Time Difference

Alamosa
Washington D.C.

Alamosa, CO

 MDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 189 kg (417 pounds).

Airport information


A 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

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

Map

Alamosa to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Alamosa (ALS) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1567
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1567

Round trip?