FlightAware for Windows PhoneÂ allows you to track the real-time flight status for airline flights worldwide and private flights in the US and Canada. You can search by number of factors such as aircraft registration, route, airline flight number, city pair, or airport code. Tracking data includes complete flight details and full-screen maps with NEXRAD radar overlay (see the second screenshot above). Above all, its a free application too. Its simple, nice looking and functional too.