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Green Bay (GRB) - Rockford (RFD)
Calculations with different methods
- 165.411 miles
- 266.204 kilometers
- 143.739 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
- 165.503 miles
- 266.351 kilometers
- 143.818 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Green Bay–Austin Straubel International Airport (GRB) to Chicago Rockford International Airport (RFD) is 48 minutes.
Time difference and current local times
There is no time difference between Green Bay and Rockford.
Green Bay, WI
|A||Green Bay–Austin Straubel International Airport|
|City:||Green Bay, WI|
|B||Chicago Rockford International Airport|
Flight map from Green Bay to Rockford.
Frequent Flyer Miles Calculator
Green Bay (GRB) → Rockford (RFD).