What is flag carrier airline of spain?

Spain's flag carrier airline is Iberia Airlines. It was founded in 1927 and is headquartered in Madrid, Spain. Iberia Airlines operates flights to over 90 destinations in Europe, Africa, and the Americas. It is a member of the global airline alliance, oneworld, which includes other major airlines such as American Airlines, British Airways, and Cathay Pacific. Iberia Airlines has a fleet of over 130 aircraft, including Airbus A320, A321, and A330 planes. It also operates a low-cost carrier, LEVEL, which provides budget-friendly flights to various destinations.