Air Miles Calculator

Distance between Charleston, SC (CHS) and Chicago, IL (ORD)

Distance from Charleston International Airport to O'Hare International Airport is 760 miles / 1223 kilometers / 661 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

Estimated flight time from Charleston International Airport (CHS) to O'Hare International Airport (ORD) is 1 hour 56 minutes.

Time difference and current local times

The time difference between Charleston and Chicago is 1 hour. Chicago is 1 hour behind Charleston.

Time Difference

Charleston
Chicago

Charleston, SC

 EST

Chicago, IL

 CST

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W

B O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

Map

Flight map from Charleston to Chicago.

Frequent Flyer Miles Calculator

Charleston (CHS) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
760
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
760

Round trip?