Originally Posted by
bse118
That flight - AA1952, LAX-CLT, on Nov 6, is operated by a standard A321, some of which are 16F, some of which are 20F. Believe AA is only selling 16F seats on these aircraft to account for the possibility of aircraft swaps.
Good point. So 4 will remain empty till the gate most likely while 2 people may not have selected seats.