Distance between Raleigh, NC (RDU) and Washington D.C. (IAD)
Distance from Raleigh–Durham International Airport to Washington Dulles 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 Raleigh–Durham International Airport (RDU) to Washington Dulles International Airport (IAD) is 55 minutes.
Time difference and current local times
There is no time difference between Raleigh and Washington D.C..
Time Difference
Raleigh
Washington D.C.
Raleigh, NC
EST
Washington D.C.
EST
Airport information
| A | Raleigh–Durham International Airport |
|---|---|
| City: | Raleigh, NC |
| Country: | United States  |
| IATA Code: | RDU |
| ICAO Code: | KRDU |
| Coordinates: | 35°52′39″N, 78°47′14″W |
| B | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
Map
Flight map from Raleigh to Washington D.C..
Frequent Flyer Miles Calculator
Raleigh (RDU) → Washington D.C. (IAD).
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?