Real-time tracking of commercial and general aviation flights
Flight Tracker is an ad-supported utility for tracking commercial or general aviation flights anywhere within United States airspace (only flights in US and Canadian airspace, including Alaska, Hawaii, parts of the Caribbean, and other US territories are supported at this time).
Users can search by airport, airline or simply enter flight ID, and a tracking map of the aircraft and its current position appears.
For industrial-strength flight tracking, point your web browser to http://flightwise.com/.