How far is Chicago from Chicago?
There are several ways to calculate distances between Chicago and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 15.443 miles
- 24.852 kilometers
- 13.419 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
- 15.445 miles
- 24.856 kilometers
- 13.421 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 Midway International Airport (MDW) is 31 minutes.
Time difference and current local times
There is no time difference between Chicago and Chicago.
Chicago to Chicago flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Chicago (MDW).