An organic light emitting display apparatus can include a substrate including a display area and a bending area; a pixel array layer including a driving wiring in the display area, and a thin film transistor electrically connected to the driving wiring; a planarization layer covering the pixel array layer; a light emitting device layer disposed on the planarization layer, the light emitting device layer being electrically connected to the thin film transistor; a routing wiring disposed in the bending area, the routing wiring being electrically connected to the driving wiring; a wiring contact part including a contact hole for electrically connecting the driving wiring to the routing wiring; and an encapsulation layer covering the light emitting device layer and the wiring contact part.