How far is Champaign from Watertown?
There are several ways to calculate distances between Watertown and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 686.391 miles
- 1104.639 kilometers
- 596.457 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
- 684.998 miles
- 1102.398 kilometers
- 595.247 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 University of Illinois Willard Airport (CMI) is 1 hour 47 minutes.
Time difference and current local times
The time difference between Watertown and Champaign is 1 hour. Champaign is 1 hour behind Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (271 pounds).
Watertown to Champaign flight path
Shortest flight path between Watertown International Airport (ART) and University of Illinois Willard Airport (CMI).
Frequent Flyer Miles Calculator
Watertown (ART) → Champaign (CMI).