Aeronautical Information Manual (AIM) Basic Flight Information and ATC Procedures

This manual is designed to provide the aviation community with basic flight information and ATC procedures for use in the National Airspace System (NAS) of the United States. An international version called the Aeronautical Information Publication contains parallel information, as well as specific information on the international airports for use by the international community.

This manual contains the fundamentals required in order to fly in the United States NAS. It also contains items of interest to pilots concerning health and medical facts, factors affecting flight safety, a pilot/controller glossary of terms used in the ATC System, and information on safety, accident, and hazard reporting.

This manual is complemented by other operational publications which are available via separate subscriptions. These publications are:

Notices to Airmen publication ‐ A publication containing data essential to the safety of flight as well as supplemental data affecting the other operational publications listed here. Issued every four weeks, this publication is available in PDF and HTML format via the Air Traffic Publication website at: https://www.faa.gov/air_traffic/publications/ and through subscription from the General Publishing Office (GPO).

The Chart Supplement U.S., the Chart Supplement Alaska, and the Chart Supplement Pacific - These publications contain information on airports, communications, navigation aids, instrument landing systems, VOR receiver check points, preferred routes, Flight Service Station/Weather Service telephone numbers, Air Route Traffic Control Center (ARTCC) frequencies, part-time surface areas, and various other pertinent special notices essential to air navigation. These publications are available through a network of FAA approved print providers. A listing of products, dates of latest editions, and print providers is available on the Aeronautical Information Services (AIS) website at: http://www.faa.gov/air_traffic/flight_info/aeronav/print_providers/.

Publication Schedule

Basic or Change

Cutoff Date
for Completion

Effective Date
of Publication

Basic Manual

2/28/19

8/15/19

Change 1

8/15/19

1/30/20

Change 2

1/30/20

7/16/20

Change 3

7/16/20

12/31/20

Basic Manual

12/31/20

6/17/21