Airbus today (September 21) conducted the first flight of the first A321neo for United Airlines at Hamburg (Finkenwerder).
The pictured Airbus A321-271NX, with the temporary registration of D-AXXH, will become N44501 (msn 11500) on delivery:
Copyright Photo: United Airlines Airbus A321-271NX WL D-AXXH (N44501) (msn 11500) XFW (Gerd Beilfuss). Image: 961507.
United Airlines aircraft photo gallery (current livery, Airbus):