Chicken pot pie is healthy in moderation but when eating too many chicken pot pies they can become unhealthy for you.
Chicken Pot pies are loaded with sodium along with being high in calories so if you're looking to lose weight or need to watch your sodium intake then avoid eating chicken pot pies or any pot pies too much.
However eating a few chicken pot pies every few days or so is not gonna really make you any more unhealthy and the chicken is also good for you as it contains protein.
The protein in chicken that is in chicken pot pie is healthy for you so you do benefit from that protein.
The best chicken pot pies that are more healthy for you are homemade chicken pot pies as they would contain less sodium depending on how you make it.