Whataburger — Hwy 100 - Port Isabel
1301 State Highway 100, Port Isabel, TX 78578
Today: Open 24 Hours
Whataburger in Port Isabel, TX
1 restaurant in Port Isabel
Port Isabel's Whataburger sits at 1301 State Highway 100, serving the full menu around the clock with breakfast from 11 PM to 11 AM. Address, phone and directions are below, plus nearby cities if you are on the road.
Whataburger Locations in Port Isabel
Whataburger Near Port Isabel
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About Whataburger in Port Isabel
Whataburger has been a Texas institution since 1950, and the Port Isabel area is part of a network of 780 locations statewide. Every store cooks the same menu to order: quarter pound patties on five inch buns, Whatachick'n sandwiches, all day breakfast from 11 PM to 11 AM, and shakes in more than a dozen flavors.
The 1301 State Highway 100 location offers curbside and delivery, and posts its weekly hours on the card above. Spot something outdated? Use the report link in the footer and we will fix it.
Whataburger in Port Isabel FAQ
Port Isabel has 1 Whataburger location. You will find it at 1301 State Highway 100.
Every Whataburger in Port Isabel is open 24 hours a day, seven days a week, including the drive thru at most stores.
Breakfast is served 11 PM to 11 AM every day, so the Honey Butter Chicken Biscuit is available all night and through the morning rush.
Yes, delivery is available through the Whataburger app, DoorDash, Uber Eats and Grubhub at local stores, and curbside pickup is offered too.
The 1301 State Highway 100 location answers at (956) 943-1335. Phone numbers for every store are on the cards above.