Quick Facts
- Type
- Regulatory Classification
- Definition
- A classification system based on approach speed or maximum takeoff weight
- Used By
- Pilots, ATC
Definition#
Aircraft category classifies aircraft by performance characteristics. ICAO wake turbulence categories (Light, Medium, Heavy, Super) are based on MTOW. Approach categories (A through E) are based on threshold crossing speed (Vat).
Why It Matters Operationally#
Category determines required wake turbulence separation, approach minimums, runway length requirements, and airport handling infrastructure. ATC applies different separation standards based on the preceding and following aircraft categories.