Air Miles Calculator

Distance between Washington D.C. (DCA) and Raleigh, NC (RDU)

Distance from Ronald Reagan Washington National Airport to Raleigh–Durham International Airport is 227 miles / 365 kilometers / 197 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 226.603 miles
  • 364.682 kilometers
  • 196.912 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
  • 226.859 miles
  • 365.094 kilometers
  • 197.135 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 Ronald Reagan Washington National Airport (DCA) to Raleigh–Durham International Airport (RDU) is 55 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Raleigh.

Time Difference

Washington D.C.
Raleigh

Washington D.C.

 EST

Raleigh, NC

 EST

Airport information


A 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

B Raleigh–Durham International Airport
City: Raleigh, NC
Country: United States Flag of United States
IATA Code: RDU
ICAO Code: KRDU
Coordinates: 35°52′39″N, 78°47′14″W

Map

Flight map from Washington D.C. to Raleigh.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Raleigh (RDU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
227
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
227

Round trip?