All Nippon Airways (ANA) has provided air transport since 1952. It has one of the largest route networks in Japan and is ranked among the world's 20 largest airlines in terms of total passengers. Its international route network provides coverage of Asia, Europe and North America, making it a major airline group on a global scale. It has 240 aircraft, operates 1,082 flights per day on domestic routes in Japan and 938 flights per week on overseas routes and is a leading member of Star Alliance.