{"id":1210724,"name":"Available seat-kilometres","unit":"seat-kilometres","createdAt":"2026-04-10T13:02:19.000Z","updatedAt":"2026-04-10T13:02:19.000Z","coverage":"","timespan":"1950-2024","datasetId":7793,"shortUnit":"km","columnOrder":0,"shortName":"available_seat_kilometers","catalogPath":"grapher/aviation/2026-04-02/air_traffic/air_traffic#available_seat_kilometers","descriptionShort":"The total seating capacity provided by airlines, also known as available seat-kilometres.","type":"int","datasetName":"World Airlines Traffic and Capacity","updatePeriodDays":365,"datasetVersion":"2026-04-02","nonRedistributable":false,"display":{"name":"Available seat-km","unit":"seat-kilometres","shortUnit":"km","numDecimalPlaces":0},"schemaVersion":2,"processingLevel":"minor","presentation":{"titlePublic":"Total seating capacity provided by airlines","topicTagsLinks":["Transport"]},"descriptionKey":["Available seat-kilometres measure how much passenger-carrying capacity airlines offered.","One available seat-kilometre equals one seat flown one kilometre, whether it was filled or empty.","A flight with 200 seats flying 1,000 kilometres generates 200,000 available seat-kilometres.","This metric combines seat numbers and distances flown, so it is more informative than flight counts alone.","It measures capacity offered, not how many passengers actually traveled."],"dimensions":{"years":{"values":[{"id":1950},{"id":1951},{"id":1952},{"id":1953},{"id":1954},{"id":1955},{"id":1956},{"id":1957},{"id":1958},{"id":1959},{"id":1960},{"id":1961},{"id":1962},{"id":1963},{"id":1964},{"id":1965},{"id":1966},{"id":1967},{"id":1968},{"id":1969},{"id":1970},{"id":1971},{"id":1972},{"id":1973},{"id":1974},{"id":1975},{"id":1976},{"id":1977},{"id":1978},{"id":1979},{"id":1980},{"id":1981},{"id":1982},{"id":1983},{"id":1984},{"id":1985},{"id":1986},{"id":1987},{"id":1988},{"id":1989},{"id":1990},{"id":1991},{"id":1992},{"id":1993},{"id":1994},{"id":1995},{"id":1996},{"id":1997},{"id":1998},{"id":1999},{"id":2000},{"id":2001},{"id":2002},{"id":2003},{"id":2004},{"id":2005},{"id":2006},{"id":2007},{"id":2008},{"id":2009},{"id":2010},{"id":2011},{"id":2012},{"id":2013},{"id":2014},{"id":2015},{"id":2016},{"id":2017},{"id":2018},{"id":2019},{"id":2020},{"id":2021},{"id":2022},{"id":2023},{"id":2024}]},"entities":{"values":[{"id":355,"name":"World","code":"OWID_WRL"}]}},"origins":[{"id":14310,"title":"World Airlines Traffic and Capacity","description":"Traffic and operations data on the systemwide scheduled activity of passenger and cargo airlines operating worldwide, as recorded by International Civil Aviation Organization (ICAO).","producer":"International Civil Aviation Organization via Airlines for America","citationFull":"World Airlines Traffic and Capacity (2026). International Civil Aviation Organization via Airlines for America.","urlMain":"https://www.airlines.org/dataset/world-airlines-traffic-and-capacity/","dateAccessed":"2026-04-02","datePublished":"2026-03-26","license":{"url":"https://www.airlines.org/dataset/world-airlines-traffic-and-capacity/","name":"© 2026 Airlines for America (A4A)"}}]}