The fleet
Alaska Airlines fleet is based extensively on the Boeing 737 family and plus over sixty Embraer 175 aircraft operated by Horizon Air and SkyWest Airlines on behalf of Alaska Airlines
A small number of Boeing 737-800s received a cabin refresh towards the end of 2022 (tails N558AS, N559AS, and N565AS). This update included the removal of one rear cabin lavatory to make way for three additional seats
