I didn’t plan to be a guinea pig for Southwest’s first day of assigned seating, but after American’s storm cancellations and operational meltdown I rebooked—and got a front-row seat to the new boarding reality. Seats may now be assigned, but the gate process still forces early queuing while carry-on bin space turns the aisle into a traffic jam, with passengers backtracking to stow bags and flight attendants trying to manage the pile-ups I didn’t plan to be a guinea pig for Southwest’s first day of assigned seating, but after American’s storm cancellations and operational meltdown I rebooked—and got a front-row seat to the new boarding reality. Seats may now be assigned, but the gate... [5043 chars]