12 hour. According to the schedule of flying from Chongqing to Sabah, Malaysia,/kloc-will arrive in 0/2 hours. Chongqing, referred to as Mountain City for short, is a provincial administrative region, municipality directly under the Central Government, national central city and mega-city in People's Republic of China (PRC). It is one of the important national central cities approved by the State Council and the economic center of the upper reaches of the Yangtze River.