American Airlines starting 4/6/14 is introducing Premium 3-class 102-seater Airbus A321 aircraft on JFK-SFO route, operating 2 of 4x daily flights.

FLT#59 JFK 8:00am – 11:00am SFO A321
FLT#177 JFK 5:45pm – 9:30pm SFO

FLT#16 SFO 12:50pm – 9:25pm JFK
FLT#18 SFO 10:30pm – 7:05am +1 JFK

See Layout below

SeatGuru Seat Map American Airlines Airbus A321 (321) Transcon