Conway Haley played for the South Side Middle School youth team, as well as the South Side Cyclones in high school, winning a state championship with the latter.[3] In college, she played for the Virginia Cavaliers from 1990 to 1993. She was an NSCAA Second-Team All-American in 1993, and was selected to the All-ACC and All-Academic teams the same year.[4] She was included in the NSCAA All-Region and ACC All-Tournament teams in 1992 and 1993, and was a finalist for the Heisman Trophy in 1993.[5][3]
Conway Haley made her international debut for the United States on July 7, 1993, in a friendly match against Australia. In total, she made four appearances for the U.S., earning her final cap on July 14, 1993, in a friendly match against Russia.[2]
Conway Haley is the coach of the Rockville Centre Legacy girls' soccer team.[6] She also coaches local lacrosse. In 2017, Conway Haley was inducted into the Long Island Soccer Player Hall of Fame.[3]