This document lists over 80 cancelled flights from various airports in Europe on September 20th, 2017. It provides the date, flight number, departure airport and destination airport for each cancelled flight. The cancelled flights were between cities all across Europe, including destinations like Amsterdam, Barcelona, Birmingham, Bologna, Bordeaux, Brussels, Copenhagen, Dublin, Ibiza, Lisbon, London, Luxembourg, Madrid, Manchester, Milan, Oslo, Palermo, Paris, Porto, Toulouse, Venice, Vigo and more.