There are
1,981 mi
from Oswego, IL to Tustin, CA
That's the driving distance. It would take 1 day 10 hours to go from Oswego, Illinois to Tustin, California.
The flight distance (direct flight from Oswego, IL to Tustin, CA) is 1,691.97 mi.
1,981 mi = 3,188.34 kms