Map of flight path and driving directions from Miami to Rockford.
Shortest flight path between Miami International Airport (MIA) and Chicago Rockford International Airport (RFD).
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).
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).
Frequent Flyer Miles Calculator
Miami (MIA) → Rockford (RFD).