Map of flight path and driving directions from Dubuque to Rockford.
Shortest flight path between Dubuque Regional Airport (DBQ) and Chicago Rockford International Airport (RFD).
How far is Rockford from Dubuque?
There are several ways to calculate distances between Dubuque and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 83.834 miles
- 134.918 kilometers
- 72.850 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
- 83.622 miles
- 134.577 kilometers
- 72.666 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 Dubuque and Rockford.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 37 kg (82 pounds).
Frequent Flyer Miles Calculator
Dubuque (DBQ) → Rockford (RFD).