The drive from Cottonwood to Chula Vista is approximately 680 kilometers. You will head south to Phoenix, take I-10 West, and then transition to I-15 South toward San Diego. This journey takes about 7 hours of driving time. Chula Vista is a large city in the San Diego area, known for its waterfront and proximity to the Mexican border. It is a long trip that requires careful planning.
Total Distance: 680 km driving distance; 580 km straight-line air distance.
The I-15 can be very busy; check traffic before entering.
Spring or Fall for the most pleasant weather in Southern California.