Originally Posted by
zombietooth
November is a long way out, and UA never releases PZ far out anymore, so I would wait. I don't know if Expert Flyer still works with UA's site anymore but it used to be that you could pay for this subscription service and they would send alerts when PZ or I opened up, so you wouldn't have to keep looking yourself. I look for inventory every few days.
Good Luck!
UA does not publish two letter fare codes to the GDS, so EF is unable to see PZ or PN or XN or IN or ... And any attempts to scrape that data off of ua.com is quickly shutdown.