The buffet is located just off the main casino floor and offers a delicious selection of entrees to satisfy every appetite. The Winstar World Casino and Resort is one of the largest casinos in the world, with more than 500,000 square feet of gaming space. The Gran Via Buffet at Winstar World Casino and Resort is the perfect place to fill up after a day of gaming and fun. So if you’re planning a visit to Winstar Casino, read on for all the details on Winstar buffet hours! About WinStar Buffet We will cover both regular hours and special events like holidays or weekend brunches, as well as their Gran Via Buffet location. Here we will provide all of the details you need to know about when and where to find delicious buffets at Winstar Casino. Are you looking for information about the Winstar buffet hours? If so, you’ve come to the right place.