Air Miles Calculator

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

Distance from Washington Dulles International Airport to 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 Washington Dulles International Airport (IAD) to Charlotte Douglas International Airport (CLT) is 1 hour 6 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
Charlotte

Washington D.C.

 EST

Charlotte, NC

 EST

Airport information


A 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

B 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

Map

Flight map from Washington D.C. to Charlotte.

Frequent Flyer Miles Calculator

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

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?