McDonald's

3.7
1781 reviews

About

Fast Food RestaurantRestaurantBreakfast RestaurantCoffee ShopBurger JointSandwich Restaurant
McDonald’s USA, LLC, serves a variety of menu options made with quality ingredients to millions of customers every day. Ninety-five percent of McDonald’s approximately 13,500 U.S. restaurants are owned and operated by independent business owners. For more information, visit www.mcdonalds.com, and follow us on social: X, Instagram, TikTok and Facebook.

Details

  • Drive-throughAvailable

Location

McDonald's
832 N Mountain Ave, Ontario, CA
91762, United States

Hours

Reviews

3.7
1,781 reviews
5 stars
790
4 stars
349
3 stars
269
2 stars
118
1 star
255

What are people saying?

AI-generated from recent customer reviews

Order Accuracy

Many customers reported issues with incorrect orders and missing items, leading to frustration.

Service Quality

Customer service experiences varied widely, with some praising friendly staff while others noted rudeness and unprofessional behavior.

Food Temperature

Several reviews mentioned that food was often served lukewarm or cold, impacting overall satisfaction.

Cleanliness

The restaurant was generally noted as clean, but there were complaints about specific areas like bathrooms needing attention.

Speed of Service

While some customers appreciated quick service, others experienced long wait times, particularly in the drive-thru.
  • TT
    Tiến Đạt
    Nov 16, 2025
    1.0
    I don’t know how people here are working, but I am a Dasher who came to pick up the order and was forced to wait 13 minutes. I reported in the app that the delay was because the store DID NOT make the food for my order, yet somehow THEY filed a complaint against ME??? How is that even possible? I only stated the truth — that I had to wait because they absolutely did NOT prepare the order for me. And now I’m the one being blamed for THEIR mistake? This is completely unacceptable.
  • RA
    Rodger Aaron
    Nov 3, 2025
    1.0
    Worst location to go to especially trying to ask for sauce they get stupid as soon as you ask for it when I ask for it at the speaker they never get it right so I ask at the window and still get pissy and mad for not asking at the speaker so there’s no winning
  • MM
    Mel
    Oct 31, 2025
    3.0
    I usually don’t ever have any problems with this McDonalds but come on guys! I asked for a McDouble with meat, cheese and ketchup only but got cheese only literally.
  • SJ
    Shad Johnson
    Oct 25, 2025
    1.0
    I asked for 2 mcgriddles and got 2 McMuffins you guys suck
  • DS
    David Sanchez
    Oct 5, 2025
    1.0
    I've lived and work in the area for 17year. I've try not to stop at this location if possible. Not once have the ever got my order right. This morning I gave it a try. Well... at least they are consistent. Wrong again, and food was cold. Not only that, I hear one employee say to another, I'm gonna be a smart as today with customers. Put that energy into getting the order right.

Frequently Asked Questions About McDonald's

What are the regular dining hours at McDonald's located at 832 N Mountain Ave, Ontario?

The restaurant is open from 5:00 AM to 11:00 PM Monday through Friday, and until midnight on Saturday and Sunday.

What are the delivery hours for this McDonald's location?

Delivery is available from 5:00 AM to 11:30 PM Monday through Thursday and Sunday, and extended until 12:30 AM on Friday and Saturday.