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Denny's American Restaurant ·$$

Welcome to Denny's, your go-to diner in Ontario for all-day breakfast. Craving pancakes, eggs, bacon,​ or a hearty breakfast plate? We've got you covered any time of day. Enjoy fluffy pancakes, sizzling skillets, classic burgers, sandwiches, and other comfort food favorites.Whether you're stopping in for breakfast, brunch, lunch, or a late-night bite, there's something for everyone. Dine in, order pickup, or get delivery from your local Denny's on 715 N Milliken Ave. We're here whenever hunger hits.

Website: dennys.com

Phone: (909) 941-9421

Cross Streets: Near the intersection of N Milliken Ave and Inland Empire Blvd

Open now

  • Thu Open 24 Hours

715 N Milliken Ave Ontario, CA 91764 ·2148.43 mi

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Amenities

  • Accessible
  • Wifi
  • Family friendly

Reviews

yelp
3.5 213 reviews
5 star
113 4 star
33 3 star
10 2 star
13 1 star
44
Max R. 09/25/26

Marina provided excellent service. Friendly and professional. Thanks to Marina my dining experience was outstanding! Thanks Marina

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Joel S. 11/11/25

First time coming to this Denny's location with my family since it was nearby to us. We were first greeted at the door and seated immediately in a booth. Each of us individually had the rewards...

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Kyle S. 07/06/25

Denny's is always a reliable option. The food was solid, and the service here was excellent. Shoutout to Tia -- she made sure everything was on point. This location is awesome and definitely one...

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Net A. 10/27/24

Server not too friendly : no smile looks like she was so tired and overworked since we came around 11 pm. She was the only server on that shift and it was quite a busy nite with i think 5 -6...

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Cassandra C. 07/04/26

Very quiet and great location. Our order was taken fast and are food came out fast also and was good, would definitely come back and recommend!

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