Fast Food Restaurant – illustrative photo

Fast Food RestaurantWinnsboro, SC

Sonic – Winnsboro, SC

Closed · opens 6:00 AM

Directions Call

Illustrative photo

Opening hours

Closed · opens 6:00 AM

Weekly opening hours of Sonic
Monday	6:00 AM – 11:00 PM
Tuesday	6:00 AM – 11:00 PM
Wednesday	6:00 AM – 11:00 PM
Thursday	6:00 AM – 12:00 AM
Friday	6:00 AM – 12:00 AM
Saturday	6:00 AM – 12:00 AM
Sunday	6:00 AM – 11:00 PM

Local time in Winnsboro: 2:28 AM (EDT). Holiday hours may differ – call (803) 801-3713 to confirm.

Location & directions

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293 US Highway 321 Bypass South
Winnsboro, SC 29180

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About Sonic

Sonic is a fast food restaurant located at 293 US Highway 321 Bypass South in Winnsboro, South Carolina. It's part of our guide to 6 restaurants, cafes and bars in Winnsboro.

Sonic is open 7 days a week, usually 6:00 AM – 11:00 PM. It stays open late, until 11:00 PM on most nights. Early risers are covered too: doors open at 6:00 AM most days.

Available service options are takeout. On the menu: burgers.

You can reach the team at (803) 801-3713.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 293 US Highway 321 Bypass South, Winnsboro, SC 29180
Phone: (803) 801-3713
Hours: Open 7 days a week, usually 6:00 AM – 11:00 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

Reviews

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Frequently asked questions

What are Sonic's opening hours?

Open 7 days a week, usually 6:00 AM – 11:00 PM. Monday: 6:00 AM – 11:00 PM; Tuesday: 6:00 AM – 11:00 PM; Wednesday: 6:00 AM – 11:00 PM; Thursday: 6:00 AM – 12:00 AM; Friday: 6:00 AM – 12:00 AM; Saturday: 6:00 AM – 12:00 AM; Sunday: 6:00 AM – 11:00 PM.

Is Sonic open on Sunday?

Yes, Sonic is open on Sundays: 6:00 AM – 11:00 PM.

Where is Sonic located?

Sonic is located at 293 US Highway 321 Bypass South, Winnsboro, SC 29180.

What is the phone number of Sonic?

You can call Sonic at (803) 801-3713.

Does Sonic offer delivery or takeout?

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