Air Miles Calculator

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

Distance from Washington Dulles International Airport to Raleigh–Durham International Airport is 224 miles / 360 kilometers / 194 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 223.822 miles
  • 360.207 kilometers
  • 194.496 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
  • 224.144 miles
  • 360.724 kilometers
  • 194.776 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 Washington Dulles International Airport (IAD) 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 Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″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. (IAD) → Raleigh (RDU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
224
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
224

Round trip?