Meridiana Fly S.p.A., operating as Meridiana, was a privately owned Italian airline headquartered in Olbia with its main base at Olbia Costa Smeralda Airport. It operated scheduled and charter flights to domestic, European and intercontinental destinations from several Italian bases. Some of its operations were carried out by the old Air Italy under the Meridiana brand. It was owned by Qatar Airways through AQA Holding (49%) and Alisarda S.p.A. (51%), who rebranded the airline as the new Air Italy effective 1 March 2018.

Olbia Costa Smeralda Airport is an airport in Olbia, Sardinia, Italy. It was the primary operating base for Italian airline Air Italy whose headquarters were located at the airport. It mostly handles seasonal holiday flights from destinations in Europe and is managed by Geasar S.p.A.