BA CityFlyer Embraer 170 G-LCYF operated a Zurich – Edinburgh charter this morning as BA4510. The aircraft then positioned Edinburgh – Isle of Man as BA4549 in order to operate an Isle of Man – Palma charter, also as BA4549. The return BA4500 Palma – Isle of Man charter diverted to Liverpool in the evening due to weather at Isle of Man. The aircraft then positioned Liverpool – Edinburgh as BA9750.