Fast Food Restaurant – illustrative photo

Fast Food RestaurantWestminster, CO

Sonic – Westminster, CO

Open now · closes 11:00 PM

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Illustrative photo

Opening hours

Open now · closes 11:00 PM

Weekly opening hours of Sonic
Monday	7:00 AM – 11:00 PM
Tuesday	7:00 AM – 11:00 PM
Wednesday	7:00 AM – 11:00 PM
Thursday	7:00 AM – 11:00 PM
Friday	7:00 AM – 11:00 PM
Saturday	7:00 AM – 11:00 PM
Sunday	7:00 AM – 11:00 PM

Local time in Westminster: 10:17 PM (MDT). Holiday hours may differ – call (720) 887-3366 to confirm.

Location & directions

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10051 Wadsworth Parkway
Westminster, CO 80021

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About Sonic

Looking for a fast food restaurant in Westminster? Sonic is at 10051 Wadsworth Parkway, Westminster, Colorado. Our Westminster guide covers 160 food and drink spots, and this is one of them.

Sonic is open daily, 7:00 AM – 11:00 PM.

Service options include takeout. On the menu: burgers.

You can reach the team at (720) 887-3366.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 10051 Wadsworth Parkway, Westminster, CO 80021
Phone: (720) 887-3366
Hours: Open daily, 7:00 AM – 11:00 PM
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

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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

Reviews

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Frequently asked questions

What are Sonic's opening hours?

Open daily, 7:00 AM – 11:00 PM. Monday: 7:00 AM – 11:00 PM; Tuesday: 7:00 AM – 11:00 PM; Wednesday: 7:00 AM – 11:00 PM; Thursday: 7:00 AM – 11:00 PM; Friday: 7:00 AM – 11:00 PM; Saturday: 7:00 AM – 11:00 PM; Sunday: 7:00 AM – 11:00 PM.

Is Sonic open on Sunday?

Yes, Sonic is open on Sundays: 7:00 AM – 11:00 PM.

Where is Sonic located?

Sonic is located at 10051 Wadsworth Parkway, Westminster, CO 80021.

What is the phone number of Sonic?

You can call Sonic at (720) 887-3366.

Does Sonic offer delivery or takeout?

Delivery is not listed for Sonic, and takeout is available. Listed service options: takeout.