There are
2,104 mi
from Gary, IN to Suisun City, CA
That's the driving distance. It would take 1 day 12 hours to go from Gary, Indiana to Suisun City, California.
The flight distance (direct flight from Gary, IN to Suisun City, CA) is 1,840.59 mi.
2,104 mi = 3,386.70 kms