Aegean Airlines S.A.[10] (, Aeroporía Aigaíou )[3] is the flag carrier of Greece[11] and the largest Greek airline by total number of passengers carried, by number of destinations served, and by fleet size. A Star Alliance member since June 2010, it operates scheduled and charter services from Athens and Thessaloniki to other major Greek, European, Middle Eastern, African and Indian destinations.[12] Its main hubs are Athens International Airport in Athens, Macedonia International Airport in Thessaloniki and Larnaca International Airport in Cyprus. It also uses other Greek airports as bases, some of which are seasonal. It has its head office in Athens International Airport, building 57.[13]