Fast Food Restaurant – illustrative photo

Fast Food RestaurantKnoxville, TN

Whataburger – 1830 Cumberland Avenue, Knoxville

Open 24 hours

Directions Call

Illustrative photo

Opening hours

Open 24 hours

Weekly opening hours of Whataburger
Monday	Open 24 hours
Tuesday	Open 24 hours
Wednesday	Open 24 hours
Thursday	Open 24 hours
Friday	Open 24 hours
Saturday	Open 24 hours
Sunday	Open 24 hours

Local time in Knoxville: 2:51 AM (EDT). Holiday hours may differ – call (865) 312-6997 to confirm.

Location & directions

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1830 Cumberland Avenue
Knoxville, TN 37916

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About Whataburger

Located at 1830 Cumberland Avenue in Knoxville, Tennessee, Whataburger is a fast food restaurant. It is one of 683 places to eat and drink we list in Knoxville.

Whataburger is open 24 hours a day, 7 days a week.

Service options include takeout. On the menu: burgers.

For questions or orders, call (865) 312-6997.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 1830 Cumberland Avenue, Knoxville, TN 37916
Phone: (865) 312-6997
Hours: Open 24 hours a day, 7 days a week
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 Whataburger's opening hours?

Open 24 hours a day, 7 days a week. Monday: Open 24 hours; Tuesday: Open 24 hours; Wednesday: Open 24 hours; Thursday: Open 24 hours; Friday: Open 24 hours; Saturday: Open 24 hours; Sunday: Open 24 hours.

Is Whataburger open on Sunday?

Yes, Whataburger is open on Sundays: Open 24 hours.

Where is Whataburger located?

Whataburger is located at 1830 Cumberland Avenue, Knoxville, TN 37916.

What is the phone number of Whataburger?

You can call Whataburger at (865) 312-6997.

Does Whataburger offer delivery or takeout?

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