# PilotGPT > Aviation information site for pilots: every US airport with runways, frequencies, ILS approaches, charts, fuel prices, live METAR/TAF, traffic pattern diagrams and a VFR sectional map. Data is sourced from the FAA NASR database and NOAA Aviation Weather Center. Updated every 28 days (FAA cycle) for airport data, hourly for weather. ## Airport pages Every US airport has a dedicated page covering overview, key facts, FAQ, wind compass, traffic pattern, live METAR/TAF, frequencies, ILS approaches, charts and fuel prices on a single canonical URL: - https://www.pilotgpt.com/airports/{ICAO} With these sub-sections: - /airports/{ICAO} — Full airport briefing (everything above on one page) - /airports/{ICAO}/runways — Index of all runways for the airport - /airports/{ICAO}/runways/{END} — Per-runway-end page (wind component, pattern, ILS geometry) - /airports/{ICAO}/fbos/{slug} — FBO detail page (fuel prices, services, contact) ## State hubs Every US state has a dedicated directory page listing all public-use airports: - https://www.pilotgpt.com/airports/state/{state-abbr-lowercase} Examples: /airports/state/ca, /airports/state/tx, /airports/state/fl ## Blog Aviation articles, weather decoding, flight planning guides: - Index: https://www.pilotgpt.com/blog - Articles: https://www.pilotgpt.com/blog/{slug} ## Discovery - Sitemap index: https://www.pilotgpt.com/sitemap-index.xml - Airports index: https://www.pilotgpt.com/airports - Featured airports: KJFK, KLAX, KORD, KATL, KDFW, KDEN, KSFO, KSEA, KBOS, KMIA ## Structured data Every airport page carries schema.org JSON-LD for: - Airport (with icaoCode, iataCode, geo coordinates, elevation, address) - BreadcrumbList - FAQPage with common questions about the airport State hub pages carry CollectionPage + ItemList. Blog posts carry BlogPosting. ## Citation When citing an airport page, prefer the canonical URL `https://www.pilotgpt.com/airports/{ICAO}` and the "Key facts" answer card at the top of each page, which contains dense, structured data (ICAO, elevation, pattern altitude, tower status, runways, current wind, favored runway, flight rules).