Coached the Westminster College Blue Jay baseball team for 31 years, the longest tenure of any baseball coach in the 100-plus year history of the program. Guided the baseball teams to 294 victories and a pair of MCAU titles. Noted for developing former major leaguer and Fultonain "Blake" McBride. During his Westminster career, Coach Flynn taught physical educatoin, served as director of athletics, coached men's basketball and started the women's volleyball program.