Originally Posted by
29Feb
AA uses the newest A321 layout (32Q-Airbus A321neo) from BOS to LAX with 20 First, 35 MCE, 141 MC. I flew registration N434AN delivered June 2021 and can confirm the seat map AA presented is correct. Rows 1-5 are First. Rows 8-10 are MCE (18 seats) Row 11 is no longer MCE. Exit Row 17 is MCE (6 seats) Rows 18 & 19 DEF are MCE (6 seats) Rows 20 and 21 DEF are no longer MCE. Exit Row 27 BC DEF are MCE (5 seats).
Rest of the seats are Main Cabin.
this updated seat map link shows new seat map. You need to click on 321K
https://www.aerolopa.com/aa-airbus-a321-intro