Its aircraft search covers a broad range of categories, including single- and multi-engine piston aircraft, turboprops, jets, helicopters, gliders and ultralights. Users can filter listings by make, model, location, registration country, year, price, airframe hours and equipment, including avionics, autopilot and ice-protection features. Listings may include asking prices, aircraft details, seller information and fyiEstimate price ranges, supporting research into the market.

Beyond aircraft sales, fyiAero provides information and tools related to airports, parts, avionics, equipment, aircraft tracking, fleet and safety research, manufacturers, market reports, operating costs, inspections, accident data, appraisals, financing and insurance. The site also offers flight tracking, flight planning, a pilot logbook and maintenance tools through a free account. Its listings are aggregated from public marketplaces, and the platform presents them for browsing and comparison. fyiAero serves aviation shoppers and pilots seeking aircraft, market information and practical online resources.