Map of flight path and driving directions from Chicago to Milwaukee.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Milwaukee Mitchell International Airport (MKE).
How far is Milwaukee from Chicago?
There are several ways to calculate distances between Chicago and Milwaukee. Here are two common methods:Vincenty's formula (applied above)
- 66.857 miles
- 107.597 kilometers
- 58.097 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
- 66.925 miles
- 107.706 kilometers
- 58.156 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 Milwaukee.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 34 kg (75 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Milwaukee (MKE).