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Note: Beginning on flights on or after January 1, 2020, SkyMiles Members will no longer earn miles on China Southern (CZ) flights that are marketed or operated by SkyTeam partner airlines, opens in a new window. SkyMiles Members flying with China Southern will continue earning miles only on the following flights:
China Southern-marketed/China Southern-operated
Delta-marketed/China Southern-operated
China Southern-marketed/Delta-operated