You can pre-board on Southwest if you are over 6’3”. I used to do it a lot, but they changed it so you can’t sit in an exit row. Though the bulkhead seats are

You can pre-board on Southwest if you are over 6’3”. I used to do it a lot, but they changed it so you can’t sit in an exit row. Though the bulkhead seats are better anyway, and I can usually get those.