BA CityFlyer Embraer 170 G-LCYD operated a Zurich – Edinburgh charter this morning as BA4524. The aircraft then positioned Edinburgh – Isle of Man as BA4549 late this morning in order to operate an Isle of Man – Palma charter rotation as BA4549 which operated two and a half hours late. The aircraft then positioned Palma – Mahon as BA4500 in order to operate a Mahon – Isle of Man charter, also as BA4500, however crew did not have sufficient hours to continue so the aircraft overnighted at Mahon.