Airports En Route
Airports directory with flight plan calculator. Computes distance, track, heading, ground speed and time en route between US and Canadian locations.
Canso - Civil Air Navigation Services Organisation
Exists to ensure the provision of air navigation services for civil aviation communities worldwide.
Density Altitude Calculator
JavaScipt calculator for pilots. Determines density altitude from the altitude, air temp, altimeter setting and relative humidity.
Jeppesen Sanderson
Publisher of flight information, supported by computer flight planning services, aviation weather services, and aviation training systems.
Nav Canada
Provides navigation services like air traffic control, weather information and many other services.
Pocket FMS
Shareware flight planning and moving map solution for PC and pocket PC. Instructions and downloads.
The Institute of Navigation
Non-profit professional society dedicated to the advancement of the art and science of navigation.