How far is Rockford from Rochester?
There are several ways to calculate distances between Rochester and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 585.087 miles
- 941.607 kilometers
- 508.427 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
- 583.560 miles
- 939.149 kilometers
- 507.100 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).
Estimated flight time from Greater Rochester International Airport (ROC) to Chicago Rockford International Airport (RFD) is 1 hour 36 minutes.
Time difference and current local times
The time difference between Rochester and Rockford is 1 hour. Rockford is 1 hour behind Rochester.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (244 pounds).
Rochester to Rockford flight map.
Frequent Flyer Miles Calculator
Rochester (ROC) → Rockford (RFD).