For a limited time, Sonic is offering the slushes at half-price during its happy hour promotion, from 2 p.m. to 4 p.m. For Sonic, innovation in its extensive beverage program was key.

Sonic Drive-In has added Happy Hour snacks. You can get a number of items for 99 cents each. Choose from small tots, 4 onion rings, 2 mozzarella sticks or a corn dog. Happy hour is from 2 to 4 p.m ...

Sonic promotes a happy hour at its restaurants between 2-4 p.m. when drinks are half price. Garcia and two other family members arrived at the restaurant before 4 p.m. on Feb. 6, 2009.