A plane lands in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]

Workers clean snow in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]

Paramilitary policemen clean snow in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]

Passengers wait in line to check in in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]

Workers clean snow in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]

Bulldozers clean snow in Changchun Longjia International Airport in Changchun, capital of northeast China's Jilin Province, Nov. 14, 2012. Most of flights departing from and arriving at the airport were not affected by the heavy snowstorm that precipitated from Sunday until Tuesday. [Xinhua]