Originally Posted by
Jodaaddy
This. If it’s the last leg of day (or trip), put your bag in first class overhead bin.
FWIW, a luggageworks 22 will fit in the space next to the seat for your flight kit and still allow the seat to slide all the way out. Depending on what sort of flight kit you have, you can just put it on top of your main bag. It's not very comfortable, but it helps if you've really gotta run.