Q. General Aviation Traffic Statistics
Traffic statistics for General Aviation aircraft (not air carriers) are available in the Federal Aviation Administration's General Aviation and Part 135 Activity Surveys. You can find a link to the most recent survey at http://www.faa.gov/data_research/aviation_data_statistics/general_aviation/
This data includes aircraft type, hours flown, primary use of aircraft, FAA region, state, and flying conditions.
For airport-specific air traffic data for general aviation and air taxis,
The FAA home page is http://www.faa.gov