Sonic Drive-In in Rancho Cucamonga

Mon:6:00 am - 12:00 am
Tue:6:00 am - 12:00 am
Wed:6:00 am - 12:00 am
Thu:6:00 am - 12:00 am
Fri:6:00 am - 1:00 am
Sat:6:00 am - 1:00 am
Sun:6:00 am - 12:00 am

Please note times may vary due to seasonal opening hours and extended store trading times.
Store hours are subject to change. Please call the store for exact opening hours.