Map of flight path and driving directions from Syracuse to Rockford.
Shortest flight path between Syracuse Hancock International Airport (SYR) and Chicago Rockford International Airport (RFD).
How far is Rockford from Syracuse?
There are several ways to calculate distances between Syracuse and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 664.238 miles
- 1068.988 kilometers
- 577.207 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
- 662.498 miles
- 1066.187 kilometers
- 575.695 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 Syracuse and Rockford is 1 hour. Rockford is 1 hour behind Syracuse.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 121 kg (266 pounds).
Frequent Flyer Miles Calculator
Syracuse (SYR) → Rockford (RFD).