The airbus A330 was in operation on several routes, including both domestic and international routes. For domestic flights, they are mainly flying to Beijing, Shenzhen, Sanya and so on. As for international flights, they are mostly on the routes of Chengdu- Amsterdam, Chengdu- Fukuoka, Chengdu- Osaka, Chengdu-Lhasa- New Delhi as well as other routes to East Asia, West Asia, Southeast Asia and Europe. Anyway, you may check the details with Sichuan Airlines.