Air Miles Calculator

Distance between Des Moines, IA (DSM) and Washington D.C. (DCA)

Distance from Des Moines (Des Moines International Airport) to Washington D.C. (Ronald Reagan Washington National Airport) is 897 miles / 1444 kilometers / 780 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 897.416 miles
  • 1444.251 kilometers
  • 779.833 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
  • 895.313 miles
  • 1440.866 kilometers
  • 778.005 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 Des Moines International Airport (DSM) to Ronald Reagan Washington National Airport (DCA) is 2 hours 11 minutes.

Time difference and current local times

The time difference between Des Moines and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Des Moines.

Time Difference

Des Moines
Washington D.C.

Des Moines, IA

 CDT

Washington D.C.

 EDT

Airport information


A Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″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

Des Moines to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Des Moines (DSM) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
897
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
897

Round trip?