Air Miles Calculator

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

Distance from Wilmington International Airport to Ronald Reagan Washington National 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

 EST

Washington D.C.

 EST

Airport information


A 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

B 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

Map

Flight map from Wilmington to Washington D.C..

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?