Now the A220, Airbus’s journey has been one of integration since the deal was finalized in July 2018; accelerating production, while retooling its supply chain and factory operations to reduce the cost of production. The jet’s customers are formalizing their ask of the plane maker, a stretched A220 — a model 500 — that would find itself in a spot once occupied by the sunsetting A320ceo, an airplane seating about 150 in two-classes.