Map of flight path and driving directions from Columbus to Rockford.
Shortest flight path between John Glenn Columbus International Airport (CMH) and Chicago Rockford International Airport (RFD).
How far is Rockford from Columbus?
There are several ways to calculate distances between Columbus and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 357.547 miles
- 575.415 kilometers
- 310.700 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
- 356.876 miles
- 574.336 kilometers
- 310.117 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).
|A||John Glenn Columbus International Airport|
|B||Chicago Rockford International Airport|
Time difference and current local times
The time difference between Columbus and Rockford is 1 hour. Rockford is 1 hour behind Columbus.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 78 kg (171 pounds).
Frequent Flyer Miles Calculator
Columbus (CMH) → Rockford (RFD).