Fast Food Restaurant – illustrative photo

Fast Food RestaurantSweetwater, TN

Sonic – Sweetwater, TN

Closed · opens 7:00 AM

Directions Call

Illustrative photo

Opening hours

Closed · opens 7:00 AM

Weekly opening hours of Sonic
Monday	7:00 AM – 12:00 AM
Tuesday	7:00 AM – 12:00 AM
Wednesday	7:00 AM – 12:00 AM
Thursday	7:00 AM – 12:00 AM
Friday	7:00 AM – 12:00 AM
Saturday	7:00 AM – 12:00 AM
Sunday	8:00 AM – 12:00 AM

Local time in Sweetwater: 12:52 AM (EDT). Holiday hours may differ – call (423) 337-7840 to confirm.

Location & directions

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782 New Highway 68
Sweetwater, TN 37874

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About Sonic

Located at 782 New Highway 68 in Sweetwater, Tennessee, Sonic is a fast food restaurant. It's part of our guide to 21 restaurants, cafes and bars in Sweetwater.

Sonic is open 7 days a week, usually 7:00 AM – 12:00 AM. It stays open late, until 12:00 AM on most nights. Early risers are covered too: doors open at 7:00 AM most days.

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

You can reach the team at (423) 337-7840.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 782 New Highway 68, Sweetwater, TN 37874
Phone: (423) 337-7840
Hours: Open 7 days a week, usually 7:00 AM – 12:00 AM
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 7:00 AM – 12:00 AM. Monday: 7:00 AM – 12:00 AM; Tuesday: 7:00 AM – 12:00 AM; Wednesday: 7:00 AM – 12:00 AM; Thursday: 7:00 AM – 12:00 AM; Friday: 7:00 AM – 12:00 AM; Saturday: 7:00 AM – 12:00 AM; Sunday: 8:00 AM – 12:00 AM.

Is Sonic open on Sunday?

Yes, Sonic is open on Sundays: 8:00 AM – 12:00 AM.

Where is Sonic located?

Sonic is located at 782 New Highway 68, Sweetwater, TN 37874.

What is the phone number of Sonic?

You can call Sonic at (423) 337-7840.

Does Sonic offer delivery or takeout?

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