There are
2,052 mi
from Chula Vista, CA to Oswego, IL
That's the driving distance. It would take 1 day 12 hours to go from Chula Vista, California to Oswego, Illinois.
The flight distance (direct flight from Chula Vista, CA to Oswego, IL) is 1,691.10 mi.
2,052 mi = 3.22 kms