China's Hainan Airlines carried 1.79 million passengers in December, a 29.2% increase compared with the year before.
The airline's RPK increased by 27% and its capacity, measured in ASKs, grew by 23.4%. Its passenger load factor rose by 2.4 percentage points to 83.2%.
Freight traffic rose by 23.1% and its capacity went up by 22.4%.
Total freight carried was 29,844 tonnes in December, a 17.6% increase.
The figures include the data of Hainan Airlines, China Xinhua Airlines, Chang'an Airlines and Shanxi Airlines.