List of Sonic Stores in Hayward, CA Outlet Note Regular Brands Sonic California Hayward Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic Drive-In outlet - Hayward 31187 Mission Blvd (510) 441-1125 Sonic outlet - Hayward 31187 Mission Blvd (510) 441-1125 People Also Viewed