Map of flight path and driving directions from Cancún to Rockford.
Shortest flight path between Cancún International Airport (CUN) and Chicago Rockford International Airport (RFD).
How far is Rockford from Cancún?
There are several ways to calculate distances between Cancún and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 1463.596 miles
- 2355.430 kilometers
- 1271.830 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
- 1467.623 miles
- 2361.910 kilometers
- 1275.329 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 Cancún and Rockford is 1 hour. Rockford is 1 hour behind Cancún.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 177 kg (391 pounds).
Frequent Flyer Miles Calculator
Cancún (CUN) → Rockford (RFD).