Offers online flight planning, sectional charts, and weather outlooks.

Aviation VFR and IFR Charts. Sectional and Terminal Charts. NOS Low Altitude Enroute Charts and Approach Plates.

Airports directory with flight plan calculator. Computes distance, track, heading, ground speed and time en route between US and Canadian locations.

Introduction to the mathematical processes used in navigation including great circle navigation theory.

Exists to ensure the provision of air navigation services for civil aviation communities worldwide.

JavaScipt calculator for pilots. Determines density altitude from the altitude, air temp, altimeter setting and relative humidity.

Formulas and on line calculators for aviation navigation.

Provides online flight planning and submission. Includes flight navigation log (printable) for generation of computed flight plans, Java applets for the calculation of wind correction and ground speed, mass and balance, density altitude, flight level, cross wind component and other aviation related calculations.

Flight log in Excel. Calculates heading, distance and time based on entered waypoints.

Flycalc is a web based, navigation tool for New Zealand based flight plans.

Publisher of flight information, supported by computer flight planning services, aviation weather services, and aviation training systems.

Aeronautical navigation lessons for a beginner. Provides the lessons with graphics. Available in Dutch and English.

NAV CANADA provides a complete range of services including: air traffic control, flight and aeronautical information, weather briefings, airport advisory services and electronic aids to navigation.

Provides aeronautical information services including let down plates and aviation warnings. Free registration required.

Free UK NOTAM plotting software for private pilots. Download, features and user guide. Limited features in free version.

Source for the electronic Airport Facility Directory, approach plates, the FARs and the AIM.

Flight planning and moving map software for PCs and mobile pocket PCs using Windows. Includes world-wide VFR maps, bi-hourly updated navigation data, weather integration and an extensive airspace warning system.

Flight planning for the private and student pilot made easy. QuDieM Navigator wind computer and free on-line aircraft bookings.

About the London based organization. Membership information. Online newsletter and briefings. Mailing list. Search the organizations library or journals. Competitions and events schedule.

Meeting programs with abstracts. Award winners and nomination forms. Membership information. Online version of the quarterly newsletter. Index of the organization's annual journal.

Aviation Sectional maps for educational purposes. Not to be used for flight planning or in-flight navigation.