Airport security wait times

The only source on the Internet for historical TSA® wait times
by terminal for standard security, PreCheck®, and CLEAR®

Supporting New York (Kennedy JFK, LaGuardia LGA, Newark EWR), Denver DEN, Houston Bush IAH, Miami MIA, Orlando MCO, Philadelphia PHL

Select checkpoint

Airport:

Terminal / area:

Checkpoint location:

Line type:

Select arrival time

Day of week:

Time of day:

Assume all weekdays (or weekend days) are similar What's this?

How are wait times calculated?