How far is Lake Charles from Chicago?
There are several ways to calculate distances between Chicago and Lake Charles. Here are two common methods:Vincenty's formula (applied above)
- 869.283 miles
- 1398.975 kilometers
- 755.386 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
- 870.673 miles
- 1401.213 kilometers
- 756.594 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).
Estimated flight time from O'Hare International Airport (ORD) to Lake Charles Regional Airport (LCH) is 2 hours 8 minutes.
Time difference and current local times
There is no time difference between Chicago and Lake Charles.
Lake Charles, LA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 141 kg (311 pounds).
Chicago to Lake Charles flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Lake Charles (LCH).