The airports of Adolfo Suárez Madrid-Barajas and Josep Tarradellas Barcelona-El Prat have received the most complaints this summer, with 35.5% and 20.1% of complaints respectively, according to data collected by Reclamio.com. They are followed at a great distance by Palma de Mallorca (9%), Málaga (4.7%) and Lanzarote (3.9%).