Chinese airports perform worst for on - time flights . Do n't book a connecting flight through China . At Beijing Capital International Airport , 18.3 % of flights left on time . None of surveyed Chinese airports could get numbers of flights to leave on time .
Chinese airports perform worst for on - time flights . At Beijing Capital International Airport , 18.3 % of flights left on time . None of surveyed Chinese airports could get numbers of flights to leave on time .