Distance between Washington D.C. (IAD) and Charleston, SC (CHS)
Distance from Washington D.C. to Charleston (Washington Dulles International Airport – Charleston International Airport) is 441 miles / 710 kilometers / 383 nautical miles.
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Washington D.C. - Charleston
How far is Charleston from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Charleston. Here are two common 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 – the shortest distance between two points).
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, SC
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 90 kg (199 pounds).
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 |
Washington D.C. to Charleston flight path
Shortest flight path between Washington Dulles International Airport (IAD) and Charleston International Airport (CHS).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Charleston (CHS).
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