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.
Classic burger chain serving customizable burgers, hand-cut fries & shakes. Based on 4 reviews, the restaurant has received a rating of 4.7 stars. Price $
✔️ Dine-in ✔️ Drive-through ✔️ No delivery
Address:
4310 Ontario Mills Pkwy, Ontario, CA 91764
Phone: (800) 786-1000
Website: https://locations.in-n-out.com/144
Hours
| Friday |
10:30 AM–1:30 AM |
| Saturday |
10:30 AM–1:30 AM |
| Sunday |
10:30 AM–1 AM |
| Monday
(Labor Day)
|
10:30 AM–1 AM
Hours might differ
|
| Tuesday |
10:30 AM–1 AM |
| Wednesday |
10:30 AM–1 AM |
| Thursday |
10:30 AM–1 AM |
Menu Photos
Photo Gallery
Reviews
Pat V
Their burgers are always fresh and made the way you like them! They offer the best tasting drive-thru burgers and they have Gluten free options as well. Instead of a bun, they sandwich in between lettuce. Since they only cook fries in the oil, they are also gluten free as well!
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Veronica Estrada
One of my favorite spots to come to. My cheeseburger with extra grilled onions, my fries animal style and my Neapolitan shake are just the perfect meal . The customer service is amazing and this location is always nice and clean❣️
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John Argote-Rodriguez
I love this In-N-Out location, it’s probably my favorite one. The service and quick and great, the food is great, and the atmosphere of the place is a great, whether you go with friends to eat and chat or just to park and eat during lunch. Highly recommend.
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Michael Rosenberg
Service was pretty slow considering it wasn’t that busy. I’ve been to In N Out many times in various locations, I ordered a Double Double, it was soooo salty I could barely eat it. Threw half in the garbage. Very disappointing.
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Matthew Young
I am from the East Coast and had never been to any In n Out burger. I was excited, to say the least. The staff was friendly and accommodating- even gave me a paper hat and posed for pictures. The cashier – Emily was very fast and friendly
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Garry Klassen8
We don’t eat fast food very often but it’s classic burgers & fries. Very organized, excellent service & clean.
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Gilbert Going
After traveling in from FL this is our favorite first stop! Had to get the t-shirts! Double Double protein style. Good to be home!
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Rick Brewster
Just still the best hamburger in the world. Customer service is always great and food is always great.
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Raven Redeemed
I grew up on In-N-Out.
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Luis Lopez
Always delicious burgers with fresh ingredients. I got a number 1 (double double) animal style style (grilled onions with extra secrete sauce and Animal style fries. It was amazing. Affordable as well, combo for $11 and dime change.
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