Map of flight path and driving directions from San Diego to Champaign.
Shortest flight path between San Diego International Airport (SAN) and University of Illinois Willard Airport (CMI).
How far is Champaign from San Diego?
There are several ways to calculate distances between San Diego and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 1680.137 miles
- 2703.919 kilometers
- 1460.000 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
- 1676.944 miles
- 2698.779 kilometers
- 1457.224 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 San Diego and Champaign is 2 hours. Champaign is 2 hours ahead of San Diego.
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 191 kg (422 pounds).
Frequent Flyer Miles Calculator
San Diego (SAN) → Champaign (CMI).