A system for determining {TAIL ~ a flight path} for an aircraft between an initial point and {HEAD ~ a destination point}, comprising: 
A system for determining { TAIL ~ a flight path } for an aircraft between an initial point and { HEAD ~ a destination point } , comprising :
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH