Distance between Washington D.C. (IAD) and Charleston, SC (CHS)
Distance from Washington D.C. (Washington Dulles International Airport) to Charleston (Charleston 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 Washington Dulles International Airport (IAD) to Charleston International Airport (CHS) is 1 hour 20 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Charleston.
Time Difference
Washington D.C.
Charleston
Washington D.C.
EDT
Charleston, SC
EDT
Airport information
| A | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| B | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | United States |
| IATA Code: | CHS |
| ICAO Code: | KCHS |
| Coordinates: | 32°53′54″N, 80°2′25″W |
Map
Washington D.C. to Charleston flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Charleston (CHS).
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?