United States - Government subsidies: Federal: Air carriers was 0.65400 Bil. of $ in January of 2022, according to the United States Federal Reserve. Historically, United States - Government subsidies: Federal: Air carriers reached a record high of 22.08100 in January of 2021 and a record low of -0.00100 in January of 1998. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Government subsidies: Federal: Air carriers - last updated from the United States Federal Reserve on April of 2024.