npm install node-red-contrib-flightaware to install.
The input to the node in msg.payload is a string containing the flight number of a plane currently in flight (e.g. POE219).
The outputs correspond to the InFlightAircraftStruct object found at http://flightxml.flightaware.com/soap/FlightXML2/doc#type_InFlightAircraftStruct
NOTE: You will need to get your own api key from flightaware.com, which they charge (a very low per transaction rate) for. Get your key at http://flightaware.com/commercial/flightxml/key