Calculations with different methods
- 773.138 miles
- 1244.244 kilometers
- 671.838 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
- 773.888 miles
- 1245.453 kilometers
- 672.491 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 Savannah/Hilton Head International Airport (SAV) is 1 hour 57 minutes.
Time difference and current local times
The time difference between Chicago and Savannah is 1 hour. Savannah is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 119 kg (263 pounds).
Chicago to Savannah flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Savannah (SAV).