Hnilička played for Poldi SONP Kladno in the Czechoslovak Extraliga for several years. At the 1991 NHL Entry Draft he was selected 70th overall by the New York Islanders, and moved to North America in 1992, spending one season in major junior with the Swift Current Broncos of the Western Hockey League, helping them reach the 1993 Memorial Cup. He then spent 2 seasons in the minor leagues before returning to the Czech Extraliga, where he played a further 4 seasons. Signed by the New York Rangers of the National Hockey League in 1999, he made his NHL debut on October 14, 1999 against the Pittsburgh Penguins. He played 2 games for the Rangers, spending the majority of the season with their American Hockey League affiliate the Hartford Wolf Pack, winning the Calder Cup with them as AHL champions.
Signing as a free agent with the Atlanta Thrashers, he would spend 3 seasons with them, before being traded to the Los Angeles Kings in 2003. Hnilička mainly played for the Kings' AHL affiliate, the Manchester Monarchs, appearing in 2 games for the Kings. He returned to the Czech Republic in 2004 and played 5 seasons with Bílí Tygři Liberec, as well as briefly playing for Salavat Yulaev Ufa of the Russian Superleague in 2007–08. Hnilička's last games were in 2009–10 when he played 3 games for Slavia Praha. He holds the Atlanta Thrashers/Winnipeg Jets franchise record for saves in one game with 53 on December 18, 2001 against the Boston Bruins.
Hnilička played his first game for the Czechoslovak junior team in 1990 at the 1990 European Junior Championships, winning a bronze medal. He played again for the Czechoslovakian junior team at the 1991 World Junior Championships, again winning bronze. He was named to the Czechoslovakian senior team for both the 1991 Canada Cup and 1991 World Championships, but did not play in either tournament. Hnilička's final tournament for Czechoslovakia was the 1992 World Junior Championships, where the team finished fifth.

Return to Milan Hnilicka Autograph Profile