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