If the complex is one he can skip the missile, but if there are many then the chances are almost negligible. Miss one complex will bring down the other. The more that Kim no a large number of missiles. We do not yet know whether they will fly or not.
The air-defense system can only intercept a maximum of 2-3 missiles at a time. What if the North Koreans use hundreds or thousands of missiles? No one is having any idea about the number of missiles which they possess.