A household cooking appliance, in particular an oven, comprising a cooking chamber defined by a muffle having a flue with a fume outlet at an upper wall of the muffle, and a front door, for opening and closing the cooking chamber, the appliance also comprising: a delivery channel, defined by a duct body that extends above the upper wall of the muffle, the duct body having an outlet of the delivery channel that is substantially at a front region of the appliance, above an upper portion of the door, and having a fume inlet in a lower wall of the duct body, which is in fluid communication with the fume outlet of the muffle and with the delivery channel; a ventilation assembly, operatively associated to the duct body so as to draw in fumes from the fume outlet of the muffle and expel them from the outlet of the delivery channel, the ventilation assembly being in a rear end region of the duct body that is generally opposite to the outlet of the delivery channel; wherein the flue has at least one portion which is made integrally with one between the upper wall of the muffle and the lower wall of the duct body and comprises a drawn part (8, 9) of said wall (5a; 10a); the appliance being characterized in that: - the ventilation assembly comprises a radial fan with a centrifugal impeller thereof within the duct body, the centrifugal impeller being positioned above the fume inlet of the duct body substantially coaxial thereto and to the fume outlet of the muffle in such a way that at least the fumes are drawn in from the fume outlet substantially in the direction of the axis of the impeller and forced in a radial direction into the delivery channel for being expelled from the corresponding outlet and - the door comprises at least one outer door panel, one inner door panel, and one intermediate door panel (4c, 4d), the door panels (4b-4e) defining between them a plurality of gaps (40a, 40b, 40c), amongst which at least an external gap and an internal gap, each having a lower inlet and an upper outlet, at a lower portion and an upper portion of the door, respectively, for passage of a respective flow of cooling air. a delivery channel, defined by a duct body that extends above the upper wall of the muffle, the duct body having an outlet of the delivery channel that is substantially at a front region of the appliance, above an upper portion of the door, and having a fume inlet in a lower wall of the duct body, which is in fluid communication with the fume outlet of the muffle and with the delivery channel; a ventilation assembly, operatively associated to the duct body so as to draw in fumes from the fume outlet of the muffle and expel them from the outlet of the delivery channel, the ventilation assembly being in a rear end region of the duct body that is generally opposite to the outlet of the delivery channel; wherein the flue has at least one portion which is made integrally with one between the upper wall of the muffle and the lower wall of the duct body and comprises a drawn part (8, 9) of said wall (5a; 10a); the appliance being characterized in that: - the ventilation assembly comprises a radial fan with a centrifugal impeller thereof within the duct body, the centrifugal impeller being positioned above the fume inlet of the duct body substantially coaxial thereto and to the fume outlet of the muffle in such a way that at least the fumes are drawn in from the fume outlet substantially in the direction of the axis of the impeller and forced in a radial direction into the delivery channel for being expelled from the corresponding outlet and - the door comprises at least one outer door panel, one inner door panel, and one intermediate door panel (4c, 4d), the door panels (4b-4e) defining between them a plurality of gaps (40a, 40b, 40c), amongst which at least an external gap and an internal gap, each having a lower inlet and an upper outlet, at a lower portion and an upper portion of the door, respectively, for passage of a respective flow of cooling air. - the ventilation assembly comprises a radial fan with a centrifugal impeller thereof within the duct body, the centrifugal impeller being positioned above the fume inlet of the duct body substantially coaxial thereto and to the fume outlet of the muffle in such a way that at least the fumes are drawn in from the fume outlet substantially in the direction of the axis of the impeller and forced in a radial direction into the delivery channel for being expelled from the corresponding outlet and - the door comprises at least one outer door panel, one inner door panel, and one intermediate door panel (4c, 4d), the door panels (4b-4e) defining between them a plurality of gaps (40a, 40b, 40c), amongst which at least an external gap and an internal gap, each having a lower inlet and an upper outlet, at a lower portion and an upper portion of the door, respectively, for passage of a respective flow of cooling air.