The Transportation Department’s new rule also sets the definition for what constitutes a “significant” delay in air travel.The Transportation Department’s new rule also sets the definition for what constitutes a “significant” delay in air travel. Airlines and Airplanes, Prices (Fares, Fees and Rates), Customer Relations, Luggage and Packing, Consumer Protection, Travel and Vacations, Buttigieg, Pete (1982- ) Read More