Calculations with different methods
- 760.226 miles
- 1223.466 kilometers
- 660.619 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
- 760.623 miles
- 1224.103 kilometers
- 660.963 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Charleston International Airport (CHS) is 1 hour 56 minutes.
Time difference and current local times
The time difference between Chicago and Charleston is 1 hour. Charleston is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (261 pounds).
Chicago to Charleston flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Charleston (CHS).