I was upgraded to FC from CMH to ORD, but not on ORD to SFO. Here is what I got from

Notes
Cabin class: F8 C8 Y4 B4 M4 E3 U0 H0 Q0 V0 W0 S0 T0 K0 L0 G0
Meal:
On time: 60%
Distance: 1846 mi
Stops: non-stop
Flight Time: 7:36
Boeing 767-300/ERBoeing 767-300/ER

This is my flight on the date in question. What does the code mean and what tells me that there are no bumps to first left? Thanks!