How far is Green Bay, WI, from Waterloo, IA?
The distance between Waterloo (Waterloo Regional Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 252 miles / 406 kilometers / 219 nautical miles.
The driving distance from Waterloo (ALO) to Green Bay (GRB) is 325 miles / 523 kilometers, and travel time by car is about 6 hours 33 minutes.
Waterloo Regional Airport – Green Bay–Austin Straubel International Airport
Search flights
Distance from Waterloo to Green Bay
There are several ways to calculate the distance from Waterloo to Green Bay. Here are two standard methods:
Vincenty's formula (applied above)- 252.429 miles
- 406.244 kilometers
- 219.354 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- 251.994 miles
- 405.546 kilometers
- 218.977 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 Waterloo to Green Bay?
The estimated flight time from Waterloo Regional Airport to Green Bay–Austin Straubel International Airport is 58 minutes.
What is the time difference between Waterloo and Green Bay?
Flight carbon footprint between Waterloo Regional Airport (ALO) and Green Bay–Austin Straubel International Airport (GRB)
On average, flying from Waterloo to Green Bay generates about 62 kg of CO2 per passenger, and 62 kilograms equals 137 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Waterloo to Green Bay
See the map of the shortest flight path between Waterloo Regional Airport (ALO) and Green Bay–Austin Straubel International Airport (GRB).
Airport information
| Origin | Waterloo Regional Airport |
|---|---|
| City: | Waterloo, IA |
| Country: | United States  |
| IATA Code: | ALO |
| ICAO Code: | KALO |
| Coordinates: | 42°33′25″N, 92°24′1″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 |