Gross Domestic Product: Air Transportation (NAICS 481) in Illinois was 8902.60000 Mil. of $ in January of 2022, according to the United States Federal Reserve. Historically, Gross Domestic Product: Air Transportation (NAICS 481) in Illinois reached a record high of 9505.30000 in January of 2019 and a record low of 3851.60000 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Air Transportation (NAICS 481) in Illinois - last updated from the United States Federal Reserve on April of 2024.