Air Miles Calculator

Distance between Charlotte, NC (CLT) and Washington D.C. (IAD)

Distance from Charlotte to Washington D.C. (Washington Dulles International Airport – Charlotte Douglas International Airport) is 321 miles / 517 kilometers / 279 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 321.348 miles
  • 517.159 kilometers
  • 279.244 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
  • 321.480 miles
  • 517.372 kilometers
  • 279.358 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 Charlotte Douglas International Airport (CLT) to Washington Dulles International Airport (IAD) is 1 hour 6 minutes.

Time difference and current local times

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

Time Difference

Charlotte
Washington D.C.

Charlotte, NC

 EDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (154 pounds).

Airport information


A Charlotte Douglas International Airport
City: Charlotte, NC
Country: United States Flag of United States
IATA Code: CLT
ICAO Code: KCLT
Coordinates: 35°12′50″N, 80°56′35″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Charlotte to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Charlotte (CLT) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
321
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
321

Round trip?