Fast Food Restaurant – illustrative photo

Fast Food RestaurantOntario, CA

Burger King – 4649 Mills Circle, Ontario

Closed · opens 6:30 AM

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Illustrative photo

Opening hours

Closed · opens 6:30 AM

Weekly opening hours of Burger King
Monday	6:30 AM – 8:00 PM
Tuesday	6:30 AM – 8:00 PM
Wednesday	6:30 AM – 8:00 PM
Thursday	6:30 AM – 8:00 PM
Friday	6:30 AM – 8:00 PM
Saturday	6:30 AM – 8:00 PM
Sunday	7:00 AM – 8:00 PM

Local time in Ontario: 6:17 AM (PDT). Holiday hours may differ – call (909) 999-5824 to confirm.

Location & directions

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4649 Mills Circle
Ontario, CA 91764

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About Burger King

Located at 4649 Mills Circle in Ontario, California, Burger King is a fast food restaurant. It's part of our guide to 121 restaurants, cafes and bars in Ontario.

Burger King is open 7 days a week, usually 6:30 AM – 8:00 PM. Early risers are covered too: doors open at 6:30 AM most days.

Service options include takeout and drive-through. On the menu: burgers.

You can reach the team at (909) 999-5824.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 4649 Mills Circle, Ontario, CA 91764
Phone: (909) 999-5824
Hours: Open 7 days a week, usually 6:30 AM – 8:00 PM
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

12PM

3PM

6PM

9PM

Estimated from typical visit patterns for fast food restaurants and this venue’s opening hours – not live data.

Features & amenities

Service options

Takeout
Drive-through

Amenities

Wi-Fi

Reviews

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Frequently asked questions

What are Burger King's opening hours?

Open 7 days a week, usually 6:30 AM – 8:00 PM. Monday: 6:30 AM – 8:00 PM; Tuesday: 6:30 AM – 8:00 PM; Wednesday: 6:30 AM – 8:00 PM; Thursday: 6:30 AM – 8:00 PM; Friday: 6:30 AM – 8:00 PM; Saturday: 6:30 AM – 8:00 PM; Sunday: 7:00 AM – 8:00 PM.

Is Burger King open on Sunday?

Yes, Burger King is open on Sundays: 7:00 AM – 8:00 PM.

Where is Burger King located?

Burger King is located at 4649 Mills Circle, Ontario, CA 91764.

What is the phone number of Burger King?

You can call Burger King at (909) 999-5824.

Does Burger King offer delivery or takeout?

Delivery is not listed for Burger King, and takeout is available. Listed service options: takeout and drive-through.