Real Gross Domestic Product: Air Transportation (NAICS 481) in Illinois was 9136.20000 Mil. of Chn. 2009 $ in January of 2022, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Air Transportation (NAICS 481) in Illinois reached a record high of 9343.20000 in January of 2018 and a record low of 4206.70000 in January of 2003. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Air Transportation (NAICS 481) in Illinois - last updated from the United States Federal Reserve on March of 2024.