"Worth it" is impossible to determine without knowing your personal circumstances. Is $260 a lot or a little to you and what are the things you care about.
If $260 is the difference between your primary residence being foreclosed or not, I would recommend against flying F. If it is what you drop on drinks after work, it is likely worth it.
I don't care about silly stuff such as who boards when or whether there is a snack or a sandwich. I enjoy the comfort of a 2-2 seat with leg room. So, to me it's worth it.
If you try to calculate this as the value of your food and how much free booze you can drink, it's not worth it.