Finnair Plc is Finland's largest airline and the flag carrier, with its headquarters in Vantaa, Finland, and its main hub at Helsinki-Vantaa Airport. Finnair and its subsidiary companies dominate both the domestic and international air travel markets in Finland. Finnair is a member of the Oneworld alliance. In 2006, the airline transported 8.8 million passengers, on a network of 15 domestic and 55 international destinations. In addition there are about 50 seasonal charter-flight destinations.