The airline industry is a sector that encompasses companies providing air transportation services for passengers and cargo. It is a crucial component of the global economy, facilitating the movement of people and goods across vast distances with efficiency and speed. The industry is characterized by intense competition, fluctuating fuel prices, regulations, and rapidly evolving technology. Key players in the airline industry include traditional full-service carriers, low-cost carriers, and cargo airlines. Airlines must navigate challenges such as safety concerns, environmental sustainability, customer service, and profitability in order to succeed in this dynamic and complex industry. Research in this area often focuses on market trends, industry economics, consumer behavior, airline operations and management, and sustainability initiatives.