How far is Chicago from Green Bay?
There are several ways to calculate distances between Green Bay and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 187.296 miles
- 301.423 kilometers
- 162.755 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
- 187.457 miles
- 301.682 kilometers
- 162.895 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 Green Bay–Austin Straubel International Airport (GRB) to Midway International Airport (MDW) is 51 minutes.
Time difference and current local times
There is no time difference between Green Bay and Chicago.
Green Bay, WI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 51 kg (112 pounds).
Green Bay to Chicago flight map.
Frequent Flyer Miles Calculator
Green Bay (GRB) → Chicago (MDW).