In what comes as further bad news for India's aviation industry, Air India Express's Calicut-Dubai flight was diverted to Muscat on Saturday night after a burning smell was observed in the cabin mid-air, officials of aviation regulator DGCA said on Sunday. <br /> <br />Officials said that the burning smell was coming from one of the vents in the forward galley and the pilots, therefore, diverted the plane to Muscat and landed safely.