Fast Food Restaurant – illustrative photo

Fast Food RestaurantSioux Falls, SD

Sonic – Sioux Falls, SD

Open now · closes 11:00 PM

Directions Call

Illustrative photo

Opening hours

Open now · closes 11:00 PM

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 – 11:00 PM
Friday	6:00 AM – 12:00 AM
Saturday	6:00 AM – 12:00 AM
Sunday	6:00 AM – 11:00 PM

Local time in Sioux Falls: 11:54 AM (CDT). Holiday hours may differ – call (605) 275-3663 to confirm.

Location & directions

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3810 West 34th Street
Sioux Falls, SD 57106

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About Sonic

Sonic is a fast food restaurant you'll find at 3810 West 34th Street in Sioux Falls, South Dakota. It is one of 196 places to eat and drink we list in Sioux Falls.

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 (605) 275-3663.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 3810 West 34th Street, Sioux Falls, SD 57106
Phone: (605) 275-3663
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 – 11:00 PM; 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 3810 West 34th Street, Sioux Falls, SD 57106.

What is the phone number of Sonic?

You can call Sonic at (605) 275-3663.

Does Sonic offer delivery or takeout?

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