Air Miles Calculator

Distance between Charleston, SC (CHS) and Washington D.C. (IAD)

Distance from Charleston International Airport to Washington Dulles International Airport is 441 miles / 710 kilometers / 383 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 441.266 miles
  • 710.148 kilometers
  • 383.449 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
  • 442.000 miles
  • 711.330 kilometers
  • 384.088 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 Charleston International Airport (CHS) to Washington Dulles International Airport (IAD) is 1 hour 20 minutes.

Time difference and current local times

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

Time Difference

Charleston
Washington D.C.

Charleston, SC

 EST

Washington D.C.

 EST

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″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

Flight map from Charleston to Washington D.C..

Frequent Flyer Miles Calculator

Charleston (CHS) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
441
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
441

Round trip?