There are
2,040 mi
from Davenport, IA to Mendota, CA
That's the driving distance. It would take 1 day 11 hours to go from Davenport, Iowa to Mendota, California.
The flight distance (direct flight from Davenport, IA to Mendota, CA) is 1,622.38 mi.
2,040 mi = 3.22 kms