Spain's national flag carrier Iberia, with headquarts in Madrid, operates flights to 110 destinations in 44 countries worldwide, with approximately 1000 daily flights, being the fourth-largest airline company in Europe. Iberia is the leading airline company to Latin America, and its fleet consists of 210 airplanes of type Airbus, Boeing and McDonnell Douglas. The airline is a member of the alliance One World, and is a partner with airlines such as British Airways, Malev Hungarian Airlines, Finnair, Japan Airlines, and others. In addition, the airline company Iberia also owns the low-cost airline company Clickair, based in Barcelona.

The Economy Class passengers who use the services of Iberia Airlines can take on board one hand luggage weighing up to 10 kg, and registered baggage weighing no more than 23 kg. The Business Class passengers can carry hand baggage up to 14 kg and registered baggage up to 30 kg. For the transatlantic flights, the Economy Class passengers are entitled to two pieces of registered luggage up to 23 kg and the Business Class passengers are entitled to three registered baggages, each up to 23 kg.

Among the services offered by the the airline company Iberia are electronic tickets, online check-in possible in the period 24 hours to 2 hours before the flight, and a program for loyal customers with various services and different extras. It is interesting to note that in the A340/600 aircrafts used by the airline have been installed cameras, so that passengers can watch the flight from the takeoff to the landing.