The analysis for chapter 423 of such title, as amended by section 706(b), is amended by inserting after the item relating to section 42308 the following: 42309. Frequent flyer programs. . 707. Airline customer service dashboards (a) Dashboards (1) In general Chapter 423 of title 49, United States Code, as amended by section 707(a), is amended by inserting after section 42309 the following: 42310. DOT airline customer service dashboards (a) Requirement to establish and maintain publicly available dashboards The Secretary of Transportation (in this section referred to as the Secretary ) shall establish, maintain, and make publicly available, the following online dashboards for purposes of keeping aviation consumers informed with respect to certain policies of, and services provided by, large air carriers (as defined by the Secretary) to the extent that such policies or services exceed what is required by Federal law: (1) Delay and cancellation dashboard A dashboard that displays information regarding the services and compensation provided by each large air carrier to mitigate any passenger inconvenience caused by a delay or cancellation due to circumstances in the control of such carrier. The website on which such dashboard is displayed shall explain the circumstances under which a delay or cancellation is not due to circumstances in the control of the large air carrier (such as a delay or cancellation due to a weather event or an instruction from the Federal Aviation Administration Air Traffic Control System Command Center). (2) Family seating dashboard A dashboard that displays information regarding which large air carriers guarantee that each child shall be seated adjacent to an adult accompanying the child without charging any additional fees. (3) Seat size dashboard A dashboard that displays information regarding aircraft seat size for each large air carrier, including the pitch, width, and length of a seat in economy class for the aircraft models and configurations most commonly flown by such carrier. (b)