Fast Food Restaurant – illustrative photo

Fast Food RestaurantThornton, CO

Burger King – 666 East 104th Avenue, Thornton

Open now · closes 10:00 PM

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Illustrative photo

Opening hours

Open now · closes 10:00 PM

Weekly opening hours of Burger King
Monday	6:00 AM – 10:00 PM
Tuesday	6:00 AM – 10:00 PM
Wednesday	6:00 AM – 10:00 PM
Thursday	6:00 AM – 10:00 PM
Friday	6:00 AM – 10:00 PM
Saturday	6:00 AM – 10:00 PM
Sunday	7:00 AM – 10:00 PM

Local time in Thornton: 9:07 PM (MDT). Holiday hours may differ – call (303) 451-7819 to confirm.

Location & directions

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666 East 104th Avenue
Thornton, CO 80229

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About Burger King

Looking for a fast food restaurant in Thornton? Burger King is at 666 East 104th Avenue, Thornton, Colorado. Our Thornton guide covers 131 food and drink spots, and this is one of them.

Burger King is open 7 days a week, usually 6:00 AM – 10:00 PM. Early risers are covered too: doors open at 6:00 AM most days.

You can visit for takeout and drive-through. On the menu: burgers.

Phone: (303) 451-7819.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 666 East 104th Avenue, Thornton, CO 80229
Phone: (303) 451-7819
Hours: Open 7 days a week, usually 6:00 AM – 10:00 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 6:00 AM – 10:00 PM. Monday: 6:00 AM – 10:00 PM; Tuesday: 6:00 AM – 10:00 PM; Wednesday: 6:00 AM – 10:00 PM; Thursday: 6:00 AM – 10:00 PM; Friday: 6:00 AM – 10:00 PM; Saturday: 6:00 AM – 10:00 PM; Sunday: 7:00 AM – 10:00 PM.

Is Burger King open on Sunday?

Yes, Burger King is open on Sundays: 7:00 AM – 10:00 PM.

Where is Burger King located?

Burger King is located at 666 East 104th Avenue, Thornton, CO 80229.

What is the phone number of Burger King?

You can call Burger King at (303) 451-7819.

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.