ATH-CDR won't take it anywhere near NQY, or Cornwall -
http://www.gcmap.com/map?P=ath-cdr&M...X=720x360&PM=*
According to the FAA, CDR is apparently Chadron airport in Nebraska.
The BBC article implies that the flight software can only cope with 3 letter codes, rather than Culdrose's EGDR code?