How far is Rockford from Miami?
There are several ways to calculate distances between Miami and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 1236.692 miles
- 1990.263 kilometers
- 1074.656 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
- 1238.770 miles
- 1993.607 kilometers
- 1076.462 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 Miami International Airport (MIA) to Chicago Rockford International Airport (RFD) is 2 hours 50 minutes.
Time difference and current local times
The time difference between Miami and Rockford is 1 hour. Rockford is 1 hour behind Miami.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Miami to Rockford flight map.
Frequent Flyer Miles Calculator
Miami (MIA) → Rockford (RFD).