Originally Posted by
tfung
I don't think UA allows upgrades on Z booking class to F class by using miles...
Not just miles, but Systemwide upgrades as well.
Boy, am I glad we got our CCPSTAR booked (and all UA segments upgraded) before these rule changes. The Z booking class definitely makes them less attractive as there's no way to upgrade the UA segments to F any more. Not as big a deal once the new C seats get going around the Pacific, but until then...