Originally Posted by skruts

ORD 320 was/is a new status so some months were crazy high reserve numbers while they figured out the flying. It is not always like that.

In most circumstances 75-80% puts you on the cusp for a line as long as you give PBS free rein. A bad line. But a line. In some bases and statuses, the plug often gets a line (LAX 737 was one).

For a random example, in July the junior 320 FO LH is 80% and junior 320 CA LH is 84%.