The Aeronautical Information Manual is the FAA's official guide to the operational procedures, services, and regulations that govern flight in U.S. airspace. Where the FARs say what the rules are, the AIM tells you how to operate within them — radio communications, traffic patterns, instrument procedures, weather, emergency handling, and the human factors that affect every pilot.
Each AIM paragraph here pairs the verbatim FAA text with our research notes (cross-references to FAR sections, related ACs, and operational implications) and AOA Field Notes where the real-world cockpit nuance adds value.
Browse by Chapter
Air Navigation
NAVAIDs, GPS, GNSS, RNAV — the navigation systems pilots use every flight.
Browse Chapter 1 →Aeronautical Lighting and Other Airport Visual Aids
Approach lighting, runway lighting, marking, signage — visual reference for ground and air operations.
Browse Chapter 2 →Airspace
Class A through G, special use, TFRs, and other airspace designations.
Browse Chapter 3 →Air Traffic Control
ATC services, radio communications, transponder operations, and clearance procedures.
Browse Chapter 4 →Air Traffic Procedures
Preflight, departures, en route, arrivals, approaches — the operational flow.
Browse Chapter 5 →Emergency Procedures
Distress communications, ELT operations, lost comms, search-and-rescue.
Browse Chapter 6 →Safety of Flight
Weather, wake turbulence, bird strikes, fatigue — the threats every pilot manages.
Browse Chapter 7 →Medical Facts for Pilots
Hypoxia, vision, decompression, illusions, fatigue — the human factor.
Browse Chapter 8 →Aeronautical Charts and Related Publications
Sectional, terminal, en route, approach plates — chart symbology and use.
Browse Chapter 9 →Helicopter Operations
Helicopter-specific procedures, IFR, mountain ops.
Browse Chapter 10 →