It is the flag carrier airline of Spain. Its main bases are Madrid-Barajas Airport and Barcelona El Prat Airport.  Iberia Group airlines fly to over 120 destinations in 50 countries. Iberia merged with British Airways on 12 November 2009. The merger between the two carriers created the world’s third largest airline in terms of revenue.  Iberia Airlines are not the only airlines operated by the Iberia group, but there is another airline called the Iberia regional, which is also operated under the flag of Iberia group.  The Iberia airline is catered by the in-flight catering services provided by none other than the Iberia group itself.