A method and system or determining {HEAD ~ a flight path} for {TAIL ~ an aircraft} between an initial point and a destination point are described 
A method and system or determining { HEAD ~ a flight path } for { TAIL ~ an aircraft } between an initial point and a destination point are described
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH