Originally Posted by
PV_Premier
It's been awhile but last time I was at SAN there was a poorly labeled F/priority line to the right of the main line. If it's at a busy time for AS departures (eg, early morning) plan on a wait.
Correct. It's there.
But when I did SAN-MCO in January, the F line and PreCheck were both blocked off. Wrote in to AS about it and got the standard "we're sorry for the disappointment, we'll share it with our airport team."

The line stretched to the old AS counters.