How far is Rockford from Waterloo?
There are several ways to calculate distances between Waterloo and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 170.864 miles
- 274.979 kilometers
- 148.477 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
- 170.427 miles
- 274.275 kilometers
- 148.097 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 Waterloo Regional Airport (ALO) to Chicago Rockford International Airport (RFD) is 49 minutes.
Time difference and current local times
There is no time difference between Waterloo and Rockford.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 49 kg (107 pounds).
Waterloo to Rockford flight path
Shortest flight path between Waterloo Regional Airport (ALO) and Chicago Rockford International Airport (RFD).
Frequent Flyer Miles Calculator
Waterloo (ALO) → Rockford (RFD).