According to Flightradar data, the plane on which Chinese President Xi Jinping arrived in Russia landed in Moscow.
The Chinese leader's plane topped the world's most-watched flight list. More than 100,000 people tracked Air China's Boeing 747 online.
Xi Jinping's visit to Russia will last from March 20-22. It will be Xi Jinping's first overseas visit as head of state after being re-elected for a third term.