In-N-Out Burger

4.7
(5,525+ Reviews)
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Location & Hours

From the first bite of your burger to your last french fry, quality is the most important ingredient at In-N-Out Burger. Since opening in 1948, we've been doing fresh the old-fashioned way. Our burgers are grilled to order made with juicy 100% beef patties and freshly baked buns. We only use crisp, fresh produce, our fries are hand-cut from whole potatoes, and our shakes are made from real ice cream.

4310 Ontario Mills Pkwy
Ontario, CA 91764
Monday
10:30 AM - 1:00 AM
Tuesday
10:30 AM - 1:00 AM
Wednesday
10:30 AM - 1:00 AM
Thursday
10:30 AM - 1:00 AM
Friday
10:30 AM - 1:30 AM
Saturday
10:30 AM - 1:30 AM
Sunday
10:30 AM - 1:00 AM

Happy Hours & Specials

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(800) 786-1000

4310 Ontario Mills Pkwy, Ontario, CA 91764


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