In 2026, identifying the owner of an aircraft is a straightforward process thanks to public registration databases. Every civil aircraft is required to display a unique "Registration Number" or "Tail Number" on its fuselage. For U.S.-registered planes, this number begins with the letter "N." You can enter this N-number into the FAA Aircraft Registration Inquiry database (available at registry.faa.gov) to instantly see the registered owner's name and mailing address, along with technical details about the plane's engine and airframe. If the owner is listed as an LLC or a trust—which is common for private jets to maintain privacy—you can further investigate by searching the Secretary of State website for the state where the LLC is registered. For international aircraft, you can use the ICAO (International Civil Aviation Organization) search tools or private flight-tracking platforms like FlightAware or Flightradar24, which often display the operator and owner in their basic aircraft info panels. While some high-profile individuals use "Privacy ICAO Address" (PIA) programs to hide their real-time movements, the underlying ownership of the airframe remains a matter of public legal record.