Originally Posted by
Crossinator
Something to note: I arrived extremely early for a 6AM departure a few weeks ago, and the precheck line was closed (I believe I was there around 4:15, and was told precheck opens at 4:30). So I did go through the pre-chcek lite with the laminated cards. But being that early, regular security was not long at all. Not sure when precheck line closes.
One data point is that it was open around 8:15 PM on a Saturday during December.