Map of flight path and driving directions from Green Bay to Quincy.
Shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Quincy Regional Airport (UIN).
How far is Quincy from Green Bay?
There are several ways to calculate distances between Green Bay and Quincy. Here are two common methods:Vincenty's formula (applied above)
- 350.680 miles
- 564.365 kilometers
- 304.733 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
- 350.792 miles
- 564.546 kilometers
- 304.830 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).
Time difference and current local times
There is no time difference between Green Bay and Quincy.
Green Bay, WI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 77 kg (169 pounds).
Frequent Flyer Miles Calculator
Green Bay (GRB) → Quincy (UIN).