1/25/17
ATL-MCO
24hr Window Check-In 7/23 for 3 Seats
At gate 1/27 for 0 Seats(Showing 5 Upgrades)
2min to door closing GA comes on and asks me if I wanted to move forward and handed me 5D. I made it to 5D. Sat down and instantly GA came back on and said the passenger showed up. Back to my Economy Plus seat and the passenger that was let on was told he had to go back to terminal.