The Schaumburg Flyers were a professional baseball team based in Schaumburg, Illinois, in the United States. The Flyers were to be charter members of the North American League, which is not affiliated with Major League Baseball, but the team folded in March 2011, before beginning play in the NAL. From 1999 to 2010, the Flyers played their home games at Alexian Field, near the Elgin O'Hare Expressway. They formerly played in Thunder Bay, Ontario, where they were known as the Thunder Bay Whiskey Jacks. The team belonged to the Northern League from 1993 to 2010.