Distance between Wilmington, NC (ILM) and Washington D.C. (DCA)
Distance from Wilmington to Washington D.C. (Ronald Reagan Washington National Airport – Wilmington International Airport) is 320 miles / 514 kilometers / 278 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 319.547 miles
- 514.261 kilometers
- 277.679 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- 320.165 miles
- 515.256 kilometers
- 278.216 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 Wilmington International Airport (ILM) to Ronald Reagan Washington National Airport (DCA) is 1 hour 6 minutes.
Time difference and current local times
There is no time difference between Wilmington and Washington D.C..
Time Difference
Wilmington
Washington D.C.
Wilmington, NC
EDT
Washington D.C.
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Airport information
| A | Wilmington International Airport |
|---|---|
| City: | Wilmington, NC |
| Country: | United States  |
| IATA Code: | ILM |
| ICAO Code: | KILM |
| Coordinates: | 34°16′14″N, 77°54′9″W |
| B | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
Map
Wilmington to Washington D.C. flight map.
Frequent Flyer Miles Calculator
Wilmington (ILM) → Washington D.C. (DCA).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
320
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
320
Round trip?