How far is Rockford from Kansas City?
There are several ways to calculate distances between Kansas City and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 356.055 miles
- 573.016 kilometers
- 309.404 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
- 355.584 miles
- 572.257 kilometers
- 308.994 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 Kansas City International Airport (MCI) to Chicago Rockford International Airport (RFD) is 1 hour 10 minutes.
Time difference and current local times
There is no time difference between Kansas City and Rockford.
Kansas City, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 76 kg (168 pounds).
Kansas City to Rockford flight map.
Frequent Flyer Miles Calculator
Kansas City (MCI) → Rockford (RFD).