How far is Green Bay, WI, from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 173 miles / 279 kilometers / 151 nautical miles.
The driving distance from Chicago (ORD) to Green Bay (GRB) is 196 miles / 316 kilometers, and travel time by car is about 3 hours 46 minutes.
Chicago O'Hare International Airport – Green Bay–Austin Straubel International Airport
Search flights
Distance from Chicago to Green Bay
There are several ways to calculate the distance from Chicago to Green Bay. Here are two standard methods:
Vincenty's formula (applied above)- 173.402 miles
- 279.063 kilometers
- 150.682 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- 173.552 miles
- 279.305 kilometers
- 150.812 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 Chicago to Green Bay?
The estimated flight time from Chicago O'Hare International Airport to Green Bay–Austin Straubel International Airport is 49 minutes.
What is the time difference between Chicago and Green Bay?
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Green Bay–Austin Straubel International Airport (GRB)
On average, flying from Chicago to Green Bay generates about 51 kg of CO2 per passenger, and 51 kilograms equals 111 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chicago to Green Bay
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Green Bay–Austin Straubel International Airport (GRB).
Airport information
| Origin | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″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 |
Airlines flying from Chicago (ORD) to Green Bay (GRB)
| American Airlines |
| United Airlines |