The study investigates the impact of employee Motivation on organizational performance in Nepal Airlines Corporation in Nepal.75 out of 1200 respondents selected from NAC as a sample population. Mixed methods was used in this research. Data collected through the structured questionnaire and some keys personnel of the NAC were interviewed. The study used descriptive statistics tools for used to data analysis. In this context, this article explores the level of employee motivation in NAC, and discusses its impact on organizational performance. The theoretical foundation of research based on A.H. Maslow hierarchy Need theory assumptions, The findings show that there is still moderate level of motivational situation in NAC employees and its has significant impact on organizational performance. Both monetary and non-monetary incentives affected on employee motivation. These important factors are; salary and remuneration, job security, welfare facilities, leave and holidays, working environment and organization culture, carrier development, job placement system, organizational leadership, communication channels, relationship between supervisor, subordinate, management and employee, etc.