Map of flight path and driving directions from Chicago to Meridian.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Meridian Regional Airport (MEI).
How far is Meridian from Chicago?
There are several ways to calculate distances between Chicago and Meridian. Here are two common methods:Vincenty's formula (applied above)
- 666.824 miles
- 1073.150 kilometers
- 579.455 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
- 668.095 miles
- 1075.195 kilometers
- 580.559 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 Chicago and Meridian.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 121 kg (266 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Meridian (MEI).