Gross Domestic Product: Air Transportation (NAICS 481) in Maine was 111.70000 Mil. of $ in January of 2022, according to the United States Federal Reserve. Historically, Gross Domestic Product: Air Transportation (NAICS 481) in Maine reached a record high of 111.70000 in January of 2022 and a record low of 20.30000 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Gross Domestic Product: Air Transportation (NAICS 481) in Maine - last updated from the United States Federal Reserve on March of 2024.