Listings >> Restaurants Sonic 1-620-947-3388 @sonicdrivein www.sonicdrivein.com Share Share Western Heights Circle 700 Hillsboro 67063 KS US Get directions Restaurants June 1st - August 31st: Sunday - Saturday: 7 AM - Midnight September 1 - May 31st: Monday - Thursday: 7 AM - 10 PM Friday & Saturday: 7 AM - 11 PM Sunday: 8 AM - 10 PM Photo gallery All photos (1)