Flight delays are common. They can be connected with unforeseeable factors such as bad weather conditions, security threat or even volcanic eruption. But there are some situations when delay is results from airline fault.  If you travel: from the airport located in European Union/European Economic Area or Switzerland, between EU/EEA/Switzerland and third country, by plane which is operated by an airline which operates in the area of EU/EEA/Switzerland, your rights are protected by the Regulation (EC) No 261/2004 of the European Parliament and of the Council of 11 February 2004 establishing common rules on compensation and assistance to passengers in the event of denied boarding and of cancellation or long…