Mark D, yes LUFTY have got a lot of 146's/RJ, however they nearly always leave on time, the BA aircraft (in my unhappy experience of travelling), spend most of their time tech, with the passengers in the terminal.
Now, WW. Unless there is a remarkable change from the norm he will continue the worn path of being scared to do anything at LHR and just decimate the 'regions' even more. Samr old, same old.