With the A320neo family, Airbus dropped the A318, while re-engining the A319, A320, and A321. Related The Airbus A321neo Sub Variants That No One Really Talks About Here's a look at how variants of the Airbus A321neo family differ from one another. This exact dynamic is also why the Airbus A321neo has become far more popular than the A320neo. Aircraft Orders Airbus A220-300 999 aircraft Embraer E195-E2 464 aircraft Boeing 737 MAX 7 293 aircraft Airbus A220-100 108 aircraft Embraer E190-E2 68 aircraft Airbus A319neo 57 aircraftMeanwhile, the Airbus A319neo's direct competitor, the Boeing 737 MAX 7, has received just under 300 orders from only two customers (Southwest Airlines and Allegiant Air). Aircraft Program Production Rate Variants Orders Total Orders Airbus A220 Seven to eight aircraft per month A220-100 108 aircraft 1,107 aircraft A220-300 999 aircraft Airbus A320neo 70 aircraft per month A319neo 57 aircraft 12,104 aircraft A320neo 4,278 aircraft A321neo 7,769 aircraftUltimately, Airbus has no incentive to sell the A319neo, and the aircraft lacks market appeal.