Real Gross Domestic Product: Air Transportation (NAICS 481) in Montana was 247.40000 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 Montana reached a record high of 247.40000 in January of 2022 and a record low of 31.60000 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Air Transportation (NAICS 481) in Montana - last updated from the United States Federal Reserve on March of 2024.