All Employees: Transportation and Utilities: Air Transportation in Washington was 19.30000 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Air Transportation in Washington reached a record high of 20.20000 in December of 2023 and a record low of 10.20000 in December of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Transportation and Utilities: Air Transportation in Washington - last updated from the United States Federal Reserve on April of 2024.