The plane for now is flying United routes from Chicago O'Hare to Phoenix and Fort Lauderdale.
Finally! United A321neo first class is what we've all been waiting for. – SANspotter
On board the Airbus A321XLR's 11 hour route proving flight
United debuts grab-and-go snacks, inaugural details for Airbus A321neo : r/ unitedairlines
American Airlines to buy 260 new planes from Boeing, Airbus and Embraer to meet growing demand, Economy and Business
United Airlines Debuts Swanky Airbus A321neo - One Mile at a Time
United CEO reportedly approaches Airbus for jets amid Boeing delays
United orders 110 extra aircraft - Aviation Business News
United's landmark aircraft order signals confidence in travel recovery - Aircraft Interiors International
ANALYSIS: US Airlines Turn To Bigger 'Small' Jets
United Is Adding Bluetooth Connectivity to Its Flights - AFAR