The flag carrier of Portugal, TAP Air Portugal (TP) is a member of the Star Alliance. The airline flights to more than 90 destinations in 37 countries across Europe, Africa, North America and South America. TAP Air Portugal also has codeshare agreements with about 30 other airlines, and owns one subsidiary airline: TAP Express. TAP's fleet of planes is configured in two cabins: TAP Executive, or Business Class, and Economy Class. The airline operates from a hub at Lisbon Humberto Delgado Airport (LIS).