Air Miles Calculator

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

Distance from Wilmington to Washington D.C. (Wilmington International Airport – Ronald Reagan Washington National Airport) is 320 miles / 514 kilometers / 278 nautical miles.

How far is Washington D.C. from Wilmington?

There are several ways to calculate distances between Wilmington and Washington D.C.. Here are two common 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 – the shortest distance between two points).

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.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (153 pounds).

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

Wilmington to Washington D.C. flight path

Shortest flight path between Wilmington International Airport (ILM) and Ronald Reagan Washington National Airport (DCA).

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?