Seyyed Abdolhojjat Moghadasnian - Tarbiat Modares University, Tehran, Iran
Mahnaz KhoshMaram - Islamic Azad University Roudehen Branch, Tehran, Iran

This study explores the pivotal role of Key Performance Indicators (KPIs) in enhancing fuel efficiency within the airline industry, addressing the dual challenges of operational cost management and environmental sustainability. Through a mixed-methods approach, incorporating quantitative analysis, interviews, and case studies, the research identifies critical KPIs that significantly impact fuel consumption and operational efficiency. Key findings demonstrate the strategic importance of adopting a comprehensive KPI framework for achieving improvements in fuel efficiency, highlighting successful implementations across leading airlines. The study contributes to both academic and practical understanding of fuel efficiency management, offering actionable insights for integrating KPI-driven strategies into airline operations. Limitations and future research directions are also discussed, emphasizing the need for continuous innovation and adaptation in response to evolving technological and regulatory landscapes.

Fuel Efficiency, Airline Industry, Key Performance Indicators, Operational Efficiency, Environmental Sustainability