As from the winter schedule some changes are taking place

Abz - Lhr Upto 8 Flights per day all Flights to Terminal 5
Edi - Lhr Upto 12 Flights per day all Flights to Terminal 5 Some flights 767 a/c
Man - Lhr Upto 11 Flights per day all flights to Terminal 5
Belfast - Lhr Upto 7 flights per day all flights to Terminal 1 and a new timetable

Some others and a bit more info via the link

http://www.britishairways.com/travel...e/public/en_gb