Originally Posted by WineCountryUA

Yesterday for folks wanting to know actual arrival / departure times or the reason posted for delays -- so yesterday does matter for some folks.

If you are using Flight Status for Gate Upgrade Waitlist, all that matters is Today and Tomorrow

Note it is easy to generate the Flight Status display for any future date.
http://www.flyertalk.com/forum/unite...st-online.html

and one FTer has create a tool for this - http://www.flyertalk.com/forum/unite...u-viewing.html

Note -- much of flight status data is tentative and the further in advance you look the more likely it is subject to change.