This current report, the Airline Quality Rating 2021, reflects monthly Airline Quality Rating scores for calendar year 2020. AQR scores for 2021 are based on 15 elements in four major areas that focus on airline performance aspects important to air travel consumers over the calendar year of 2020.

AirNav provides detailed information on airports in the United States as well as navigational aids.

This resource from the FAA contains data on public and joint use airports, seaplane bases, heliports, VFR airport sketches, NAVAIDs, communications data, weather data sources, airspace, special notices, and operational procedures. Includes airport hours of operation, types of fuel available, runway data, lighting codes, etc.

Provides detailed terminal information for pilots including instrument approach procedures, standard terminal arrivals, departure procedures and airport diagrams.