There are
2,091 mi
from Palatine, IL to Suisun City, CA
That's the driving distance. It would take 1 day 11 hours to go from Palatine, Illinois to Suisun City, California.
The flight distance (direct flight from Palatine, IL to Suisun City, CA) is 1,802.98 mi.
2,091 mi = 3,365.26 kms