mstjbrown-
http://www.royal-navy.mod.uk/server?show=nav.6056&tab=2 quotes RW pilot training takes 23 months post-BRNC, and Obs 18 months. FW = 33 months. Not including holds, of course.
Wings are awarded at 12 months for RW (P) and seven for O, and I think 15 for FW (P), I believe.