Originally Posted by
iAMreallyBORED
i. (nsx) Kiosks at the airport can print you a boarding pass any time on the day of departure until 20 minutes before departure. If you are passing through the departure airport early in the day, for example on the outbound leg of a day trip, stopping by the kiosk to get your evening boarding pass is a great way to get an A. Another trick is to stop off at the kiosk before parking your car.
I print my boarding pass at the kiosk less than 20 minutes before departure all the time. Of course, it's a reprint (I usually check in at home the night before at and print when I arrive at the airport).