Air Miles Calculator

Distance between Green Bay, WI (GRB) and Chicago, IL (MDW)

Distance from Green Bay to Chicago (Green Bay–Austin Straubel International Airport – Midway International Airport) is 187 miles / 301 kilometers / 163 nautical miles.

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).

Flight duration

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.

Time Difference

Green Bay
Chicago

Green Bay, WI

 CST

Chicago, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 51 kg (112 pounds).

Airport information


A Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W

B Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W

Map

Green Bay to Chicago flight map.

Frequent Flyer Miles Calculator

Green Bay (GRB) → Chicago (MDW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
187
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
187

Round trip?