Map of flight path and driving directions from San Francisco to Champaign.
Shortest flight path between San Francisco International Airport (SFO) and University of Illinois Willard Airport (CMI).
How far is Champaign from San Francisco?
There are several ways to calculate distances between San Francisco and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 1836.058 miles
- 2954.849 kilometers
- 1595.491 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
- 1831.655 miles
- 2947.763 kilometers
- 1591.665 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).
|A||San Francisco International Airport|
|City:||San Francisco, CA|
|B||University of Illinois Willard Airport|
Time difference and current local times
The time difference between San Francisco and Champaign is 2 hours. Champaign is 2 hours ahead of San Francisco.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 203 kg (447 pounds).
Frequent Flyer Miles Calculator
San Francisco (SFO) → Champaign (CMI).