“寰宇一家” (oneworld) is a global airline alliance that connects various airlines to provide seamless travel experiences for passengers. Founded in 1999, it includes major carriers such as American Airlines, British Airways, and Cathay Pacific. Members collaborate to offer coordinated schedules, shared airport lounges, and frequent flyer benefits. The alliance aims to enhance customer service and expand route networks, making it easier for travelers to book flights across different airlines. With over 14 member airlines, “寰宇一家” serves hundreds of destinations worldwide, ensuring that passengers can enjoy a more convenient and efficient travel experience.