Air Miles Calculator

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

Distance from Des Moines International Airport to 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

 CST

Washington D.C.

 EST

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

Flight map from Des Moines to Washington D.C..

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?