Around 500 miles; basically Sf to la. That trip is 2.5-3 hours by plane in the best case, and can tick up to 5-6 easily. You also have to figure in rental car e

Around 500 miles; basically Sf to la. That trip is 2.5-3 hours by plane in the best case, and can tick up to 5-6 easily. You also have to figure in rental car etc. That said I’ve spent 10+ hours going from sf to la in a car.