Cubana de Aviacion (CU) is Cuba's national airline as well as the country's largest carrier. It operates from a hub at Havana's José Martí International Airport (HAV), and has designated Antonio Maceo Airport (SCU), Juan Gualberto Gómez Airport (VRA) and Frank País Airport (HOG) as focus cities. The airline flies to about 20 destinations, including eight domestic airports, as well as destinations in Argentina, Canada, Colombia, Costa Rica, the Dominican Republic, France, Mexico, Spain and Venezuela. Cubana also has codeshare arrangements with six other carriers.