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
EDT
Washington D.C.
EDT
Airport information
| A | Charleston International Airport |
|---|---|
| City: | Charleston, SC |
| Country: | 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 |
| 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?