Jack in the Box
$ • Fast Food, Burgers, Tacos
Hours:
11285 Sierra Ave., Fontana
(909) 428-3289
About Jack in the Box
Customers' Favorites
Jack in the Box Reviews
Ratings
Menu


Hours
Monday | Open 24 hours |
Tuesday | Open 24 hours |
Wednesday | Open 24 hours |
Thursday | Open 24 hours |
Friday | Open 24 hours |
Saturday | Open 24 hours |
Sunday | Open 24 hours |
Jack in the Box is a fast-food restaurant known for its quick service, but the quality of the food can be inconsistent. Customers have reported that the food is often cold, including the hash browns, which can also be undercooked. The Spicy Chicken sandwich has been described as having old oil or sitting in a heat drawer for too long, and the egg sandwich with ham and bacon has been noted for having cold meat.
The staff is generally young and may occasionally mix up orders, so it's important for customers to check their bags before leaving. The drive-thru experience can also be hit-or-miss, with long wait times and indifferent customer service. However, some customers have reported that the Buttery Jack and Chicken Fajita Pita were exceptional, despite the occasional issues with the fries and drink lids.