How far is Green Bay, WI, from Madison, WI?
The distance between Madison (Dane County Regional Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 111 miles / 178 kilometers / 96 nautical miles.
The driving distance from Madison (MSN) to Green Bay (GRB) is 133 miles / 214 kilometers, and travel time by car is about 2 hours 41 minutes.
Dane County Regional Airport – Green Bay–Austin Straubel International Airport
Search flights
Distance from Madison to Green Bay
There are several ways to calculate the distance from Madison to Green Bay. Here are two standard methods:
Vincenty's formula (applied above)- 110.776 miles
- 178.277 kilometers
- 96.262 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 110.747 miles
- 178.230 kilometers
- 96.237 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).
How long does it take to fly from Madison to Green Bay?
The estimated flight time from Dane County Regional Airport to Green Bay–Austin Straubel International Airport is 42 minutes.
What is the time difference between Madison and Green Bay?
Flight carbon footprint between Dane County Regional Airport (MSN) and Green Bay–Austin Straubel International Airport (GRB)
On average, flying from Madison to Green Bay generates about 41 kg of CO2 per passenger, and 41 kilograms equals 91 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Madison to Green Bay
See the map of the shortest flight path between Dane County Regional Airport (MSN) and Green Bay–Austin Straubel International Airport (GRB).
Airport information
| Origin | Dane County Regional Airport |
|---|---|
| City: | Madison, WI |
| Country: | United States  |
| IATA Code: | MSN |
| ICAO Code: | KMSN |
| Coordinates: | 43°8′23″N, 89°20′15″W |
| Destination | Green Bay–Austin Straubel International Airport |
|---|---|
| City: | Green Bay, WI |
| Country: | United States |
| IATA Code: | GRB |
| ICAO Code: | KGRB |
| Coordinates: | 44°29′6″N, 88°7′46″W |