Air Miles Calculator

Distance between Washington D.C. (DCA) and Wilmington, NC (ILM)

Distance from Ronald Reagan Washington National Airport to 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 Ronald Reagan Washington National Airport (DCA) to Wilmington International Airport (ILM) is 1 hour 6 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
Wilmington

Washington D.C.

 EST

Wilmington, 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 Wilmington International Airport
City: Wilmington, NC
Country: United States Flag of United States
IATA Code: ILM
ICAO Code: KILM
Coordinates: 34°16′14″N, 77°54′9″W

Map

Flight map from Washington D.C. to Wilmington.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Wilmington (ILM).

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?