Airline performance refers to how well an airline operates in terms of efficiency, safety, and customer satisfaction. Key metrics include on-time arrivals, flight cancellations, and baggage handling. Airlines are often evaluated through reports and rankings that assess their reliability and service quality. Factors influencing airline performance include operational costs, fleet management, and employee training. Additionally, external elements like weather conditions and air traffic control can impact performance. Airlines strive to improve their performance to enhance customer loyalty and maintain a competitive edge in the aviation industry.