As the Boeing 717 retires, modern planes like the Airbus A220 and Embraer E-Jets are stepping in to reshape the future of short-haul aviation ...

Boeing 717s are increasingly becoming a rarer sight in the skies of the United States, with Delta Air Lines and Hawaiian Airlines remaining the only two major commercial airlines flying the type.

Alaska Air Group's vice president of revenue management and network planning breaks down how fleet count, traveler demand and aircraft capabilities play key roles in shaping the integrated network.