Map of flight path and driving directions from Salt Lake City to Rockford.
Shortest flight path between Salt Lake City International Airport (SLC) and Chicago Rockford International Airport (RFD).
How far is Rockford from Salt Lake City?
There are several ways to calculate distances between Salt Lake City and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 1187.637 miles
- 1911.316 kilometers
- 1032.028 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
- 1184.596 miles
- 1906.422 kilometers
- 1029.386 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||Salt Lake City International Airport|
|City:||Salt Lake City, UT|
|B||Chicago Rockford International Airport|
Time difference and current local times
The time difference between Salt Lake City and Rockford is 1 hour. Rockford is 1 hour ahead of Salt Lake City.
Salt Lake City, UT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 161 kg (355 pounds).
Frequent Flyer Miles Calculator
Salt Lake City (SLC) → Rockford (RFD).