United Airlines is now flying the Airbus A321neo: Travel Weekly

The plane for now is flying United routes from Chicago O'Hare to Phoenix and Fort Lauderdale.

United Airlines Plans Record Expansion of Its Aircraft Fleet - The New York Times

United A321neo first class review

Press Release: United adds 270 Boeing and Airbus aircraft to fleet -Runway Girl

PHOTOS: United's First A321neo Spotted in Hamburg

Inside Spies Sunclass Airlines New A321neo and A330neo

United Airlines makes 2nd large order for new planes in less than a year as it renews its fleet

Where United Airlines Is Flying Its New Airbus A321neo Aircraft

TheDesignAir –United Airlines declares 'Passenger Experience war' against rivals with impressive new interiors

United's landmark aircraft order signals confidence in travel recovery - Aircraft Interiors International

United Orders 110 Planes Amid Persistent Capacity Constraints

United A321 Interior : r/unitedairlines

Review: American Airlines Airbus A321neo Economy Class - Point Hacks

United Airlines Orders Mix Of 110 New Boeing, Airbus Aircraft - AVweb

United Offering More Flights to Florida with New A321neo and Other Aircraft - Aviation A2Z