There are
2,113 mi
from Schaumburg, IL to San Francisco, CA
That's the driving distance. It would take 1 day 12 hours to go from Schaumburg, Illinois to San Francisco, California.
The flight distance (direct flight from Schaumburg, IL to San Francisco, CA) is 1,830.95 mi.
2,113 mi = 3,401.03 kms