FlyerTalk Forums - View Single Post - Why does UA randomly confirm bookings via snail mail?
Old Jun 24, 2019, 8:17 am
  #10  
thetaxman
 
Join Date: Oct 2012
Location: DFW
Programs: AA EXPLT
Posts: 99
Could it be an Out Of Office notifier (or something similar) on your email address that the system thinks is a failure to deliver?
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