List of Sonic Stores in Flagstaff, AZ Outlet Note Regular Brands Sonic Arizona Flagstaff 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 outlet - Flagstaff 2626 N 4th St (928) 527-9245 Sonic outlet - Flagstaff 1327 E Butler Ave (928) 773-1123 People Also Viewed