Fast Food Restaurant – illustrative photo

Fast Food RestaurantPlainfield, IN

Sonic – Plainfield, IN

Open now · closes 11:00 PM

Directions

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 – 12:00 AM
Saturday	7:00 AM – 12:00 AM
Sunday	7:00 AM – 11:00 PM

Local time in Plainfield: 11:50 AM (EDT). Holiday hours may differ.

Location & directions

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418 South Dan Jones Road
Plainfield, IN 46168

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About Sonic

Sonic is a fast food restaurant you'll find at 418 South Dan Jones Road in Plainfield, Indiana. It is one of 58 places to eat and drink we list in Plainfield.

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

You can visit for takeout. On the menu: burgers.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 418 South Dan Jones Road, Plainfield, IN 46168
Hours: Open 7 days a week, usually 7:00 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 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 – 12:00 AM; Saturday: 7:00 AM – 12:00 AM; 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 418 South Dan Jones Road, Plainfield, IN 46168.

Does Sonic offer delivery or takeout?

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