Map of flight path and driving directions from Chicago to Madison.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Dane County Regional Airport (MSN).
How far is Madison from Chicago?
There are several ways to calculate distances between Chicago and Madison. Here are two common methods:Vincenty's formula (applied above)
- 108.486 miles
- 174.592 kilometers
- 94.272 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
- 108.415 miles
- 174.477 kilometers
- 94.210 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 Madison.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 40 kg (88 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Madison (MSN).