Originally Posted by
craigthemif
A lowly UA Silver from Marriott Titanium gets you more benefits on UA metal than TK E+...
Hopefully the OP's mention of JetBlue Mint means J/F travel, so not really a concern to use TK M&S the whole way through...
Yes UAMP S gives you E+ seats on UA flights, *A gets nothing except the extra bag and lounge access.