Map of flight path and driving directions from El Paso to Rockford.
Shortest flight path between El Paso International Airport (ELP) and Chicago Rockford International Airport (RFD).
How far is Rockford from El Paso?
There are several ways to calculate distances between El Paso and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 1190.529 miles
- 1915.971 kilometers
- 1034.542 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
- 1189.607 miles
- 1914.487 kilometers
- 1033.740 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 El Paso and Rockford is 1 hour. Rockford is 1 hour ahead of El Paso.
El Paso, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 161 kg (355 pounds).
Frequent Flyer Miles Calculator
El Paso (ELP) → Rockford (RFD).