I will urge OP to reconsider about closing Chase UA PP card.
I understand that card has a very high AF, which may not worth it. Given that this discontinued product is in fact the best Chase UA product ever available (as of this moment, UA PP card includes a PQD waiver up to Premier Platinum without spending, as well as FlexPQM), unless OP intends to drop UA entirely, this will still the best card.
Remember - CSP has no travel benefits at all (except no FTF, which the PP card has it as well). So CSP's reward flexibility is very good. But its benefits sucks.