This chapter explores the transformation of the airline industry into a customer-centric service sector, where delivering an exceptional passenger experience is vital for competitiveness, loyalty, and profitability. With modern travelers expecting seamless, digital-first, and emotionally resonant journeys, airlines are adopting holistic strategies that prioritize personalization, convenience, and service quality at every touchpoint. Drawing from the foundational work on the “experience economy” by Pine and Gilmore (Harvard Business Review, 76:97–105, 1998), this chapter examines how customer experience has evolved into a strategic differentiator across all phases of the airline journey, from booking and check-in to in-flight services and postflight engagement. The chapter also investigates the structural components of customer experience management in aviation: loyalty programs, digital personalization, frequent flyer initiatives, and real-time feedback systems. Airlines such as Singapore Airlines, Qatar Airways, and Delta have redefined service benchmarks by integrating AI-driven personalization engines, predictive customer service, and omnichannel feedback loops to optimize satisfaction and long-term retention. Moreover, the use of biometric technology, mobile apps, and personalized in-flight entertainment is enhancing the tactile and emotional dimensions of air travel, aligning with research by Homburg et al. (Journal of the Academy of Marketing Science 45:377–401, 2017) on the strategic value of experience design in service sectors. Finally, the chapter underscores the importance of data-driven feedback and continuous improvement as critical levers for service excellence. Airlines increasingly leverage postflight surveys, mobile feedback tools, and sentiment analysis from social platforms to monitor service quality and customer perception. These tools not only foster agility in addressing service gaps but also strengthen brand positioning in a market driven by customer advocacy. Through a comprehensive review of global airline practices and theoretical perspectives, the chapter equips readers with the knowledge and tools to assess, design, and enhance the modern airline customer experience.