Jack In The Box
$ • Fast Food, Burgers, Tacos
Hours:
1165 S Diamond Bar Blvd, Diamond Bar
(909) 861-3562
About Jack in the Box
Customers' Favorites
Bacon Ultimate Cheeseburger
Grilled Chicken Sandwich
Jumbo Breakfast Platter
Seasoned Curly Fries
Chicken Fajita Pita
Crispy Chicken
Sourdough Jack
Two Tacos
Jumbo Jack
Jack in the Box Reviews
Ratings
Menu
Add a Menu
Hours
| Monday | 6AM - 12AM |
| Tuesday | 6AM - 12AM |
| Wednesday | 6AM - 12AM |
| Thursday | 6AM - 12AM |
| Friday | 6AM - 1AM |
| Saturday | 6AM - 1AM |
| Sunday | 6AM - 12AM |
People in Diamond Bar Also Viewed
Subway
Sandwich Shop, Fast Food
WaBa Grill
Asian Fusion, Fast Food, Chicken Shop
El Pollo Loco
Mexican, Fast Food, Chicken Shop
Jack In The Box offers a fast food experience with varying aspects. The restaurant's inside dining can be less satisfying, while take-out is a better option. The staff, particularly during the night shift, make considerable efforts for their customers. The food, including fries that may not always be warm, is decent. However, the restaurant seems to be chronically understaffed, which can affect the speed of service. Online orders can also take longer due to technical issues. The taste is standard for Jack In The Box, but there may be other faster and more efficient food options available.