Not according to the Flip Wilson Wikipedia article either.
In 1984, he hosted the remake of People Are Funny. From 1985 to 1986, Wilson played the lead role in the CBS sitcom Charlie & Co.. Wilson’s last role was a guest appearance in the sitcom 227 in 1988.
After winning custody of his children in 1979, Wilson performed less in order to spend time with his family. Before becoming ill, he was an active lighter-than-air pilot.
On November 25, 1998, Wilson died of liver cancer in Malibu, California, at the age of 64.