The improvement of theoretical and methodological approaches to the formation of innovativeness of business processes of enterprises has been carried out. A model of innovativeness of business processes has been formed, which takes into account the principles, goals, methods of improving the management of business processes and the factors of influence on them.
The main directions of the formation of an effective business model of an aviation enterprise based on the innovativeness of business processes are investigated and strategic directions of its provision are proposed. At the same time, the following aspects of enhancing the innovative activity of an aviation enterprise are highlighted as: the influence of the external and internal environment, innovative activity, analysis of the innovative potential and innovativeness of business processes.
An integrated approach to assessing the effectiveness of the business model of an aviation enterprise based on the innovativeness of business processes has been formed. This approach allows to provide the necessary level of innovative flexibility of the aviation enterprise and independence in the application of innovative business processes. The author has carried out a practical implementation of the applied approach at aviation enterprises. The study made it possible to identify the most important business processes for aviation enterprises. These include: the level of support (provision) of innovation, the turnover ratio of current assets, the provision of material and technical resources. As a result of the assessment, these business processes have the highest scores (4.55; 4.43 and 4.26, respectively). The assessment of the financial stability of aviation enterprises in the market was carried out and the indicators of the assessment were calculated. An integral indicator of the financial stability of aviation enterprises has been determined, according to which the problems of the effective functioning of Ukrainian aviation enterprises have been identified. At the same time, small aviation enterprises suffer losses and are characterized by a low level of financial stability