How far is Rockford from Watertown?
There are several ways to calculate distances between Watertown and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 672.260 miles
- 1081.897 kilometers
- 584.178 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
- 670.541 miles
- 1079.131 kilometers
- 582.684 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).
Estimated flight time from Watertown International Airport (ART) to Chicago Rockford International Airport (RFD) is 1 hour 46 minutes.
Time difference and current local times
The time difference between Watertown and Rockford is 1 hour. Rockford is 1 hour behind Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 121 kg (268 pounds).
Watertown to Rockford flight path
Shortest flight path between Watertown International Airport (ART) and Chicago Rockford International Airport (RFD).
Frequent Flyer Miles Calculator
Watertown (ART) → Rockford (RFD).