Fast Food Restaurant – illustrative photo

Fast Food RestaurantAmarillo, TX

Whataburger – 4111 Southwest 45th Avenue, Amarillo

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 Amarillo: 2:39 AM (CDT). Holiday hours may differ – call (806) 355-9244 to confirm.

Location & directions

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4111 Southwest 45th Avenue
Amarillo, TX 79109

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About Whataburger

Located at 4111 Southwest 45th Avenue in Amarillo, Texas, Whataburger is a fast food restaurant. Our Amarillo guide covers 526 food and drink spots, and this is one of them.

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

Available service options are takeout and drive-through. On the menu: burgers.

Phone: (806) 355-9244.

Quick facts

Category: Fast Food Restaurant · Burger
Address: 4111 Southwest 45th Avenue, Amarillo, TX 79109
Phone: (806) 355-9244
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
Drive-through

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 4111 Southwest 45th Avenue, Amarillo, TX 79109.

What is the phone number of Whataburger?

You can call Whataburger at (806) 355-9244.

Does Whataburger offer delivery or takeout?

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