{"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": "\u00a9 2026 Airlines for America (A4A)"}}]}