Not a ton of gluten free options and risk of cross-contamination is likely very high but United has done a significantly better job of labeling items as wheat containing in their new club
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Somewhat
Quality & Quantity
How much of the menu is available gluten-free?
— Not Much
How would you rate the taste and quality of the gluten-free food you tried?