Map of flight path and driving directions from Charleston to Washington D.C..
Shortest flight path between Charleston International Airport (CHS) and Washington Dulles International Airport (IAD).
How far is Washington D.C. from Charleston?
There are several ways to calculate distances between Charleston and Washington D.C.. 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).
Time difference and current local times
There is no time difference between Charleston and Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 90 kg (198 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Washington D.C. (IAD).