The Brief Whataburger, the Texas-based burger chain, is opening a new location in Orlando. Whataburger, the Texas-based fast food chain, has set an opening date for its new Orlando location. What we know:The Orlando location will operate 24 hours a day, seven days a week, offering both dine-in and drive-thru service. Whataburger is opening a new location in Orlando. Whataburger expanding across FloridaThe Orlando location is the fourth one to open in Central Florida this year.