Originally Posted by
GBadger
From Delta's own website:
Once the window opens, the automated upgrade processing will continue to clear upgrades as availability changes, up to three hours prior to departure. When your upgrade clears, if you've provided us with contact information we'll automatically notify you via email, voice, or text message. Don't worry, if we call you, it'll be between 9am-9pm.
I guess the times must be stated using the Atlantic time zone...my home # is a Central Time Zone based number and they are calling outside of these times