A typical seating layout for an American Airlines two-aisle wide-body jet, such as the Boeing 777-200, is 16 first class seats in a 1-2-1 configuration, 37 business seats in a 2-4-2 layout and 194 economy seats in a 2-5-2 layout. Narrow-body jets such as the Airbus 319 have one aisle.
The American Airlines Airbus 319 has eight first-class seats set out in pairs, followed by 18 premium economy seats and 102 economy seats set out in threes on either side of the aisle. An American Airlines fleet includes eight different wide-body jets, 18 different narrowbody jets and eight different regional jets, as of 2015.
Flight information sites such as SeatGuru.com or SeatMaestro.com offer seat plans for each plane. American Airlines' website also contains seating information and offers seating plans to travelers during the online booking procedure.