Xin Hua Wang·2025-12-01 11:30Core Points - The China Eastern Airlines (CEA) flight MU9179 successfully landed at Lanzhou Zhongchuan International Airport, marking the first regular commercial flight of the domestically produced C919 aircraft from Shanghai to Lanzhou [1][3] - The operation of the C919 aircraft extends its network to Lanzhou, an important hub in Northwest China, contributing to a more complete operational network for domestic large aircraft and providing a solid foundation for performance enhancement through data accumulation [3] - Currently, CEA operates 13 C919 aircraft across 15 routes connecting 13 cities, including Shanghai, Beijing, Hong Kong, Chengdu, Xi'an, and Lanzhou, establishing a commercial operation pattern that connects east to west and north to south [3]