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Data / Archive

Historical archive

FlyItalyADSB keeps the flight tracks collected by the network since 2022: position, altitude, speed and heading for every aircraft over time. All of it is available self-serve through the REST API, no access request needed.

Archive contents

Tracks

Tracks of every aircraft

One JSON file per aircraft per day, in readsb’s format: position, altitude, speed and heading through the day.

since 2022-04-10 · ~2.5 GB/day · all self-serve
Weather research

Wind and temperature from Mode-S (weather32)

The weather32 project, now complete, worked out upper-air wind and temperature from Mode-S BDS50/60 messages (true airspeed, magnetic heading, IAS, Mach number) and compared them with ERA5 and IASI. It was a research analysis: the raw data is not a downloadable dataset.

See the research results →

Coverage

The tracks come from three different sources, at different levels of detail. There is currently no data available between late June 2024 and mid-August 2026.

2022-04-10 – 2023-10-04
Old Virtual Radar Server

Only the first and last point of each flight: the segment in between is an estimate, drawn dashed on the map. Every file has "version": "vrs-basestation-import/1". 529 days.

2023-07-25 – 2024-06-27
readsb, previous server

Full track, with gaps: 206 days in all. September 2023 is missing; August 2023 and June 2024 are partial (15 and 5 days); February and April 2024 have 2 and 1 days. On the 26 days shared with the VRS period, the API returns the full track.

since 2026-08-17
readsb, current server

Full track, updated every day.

Downloading tracks

GET /v2/history/{icao} The dates with tracks available for an aircraft, across the whole covered period.
GET /v2/history/{icao}/{date} The tracks (position, altitude, speed, heading) of one aircraft on one day.

Same API key and plan limits as the rest of /v2/* — see the API documentation for how to get a key.

The X-History-Source header says where the day came from: local (the server’s disk) or r2 (the archive); for today, live (the track readsb is writing) or store (an aircraft readsb no longer receives: position, altitude and callsign only). The first request for an archived day may take a little longer.

Larger extracts

Research and special cases

For bulk extracts (many aircraft or long periods) or university/institutional research projects, write to us with a description of your project.

Contact us →
License

Distributed data is licensed CC BY-SA 4.0. Attribution required; derivatives under the same license. MLAT military data: verify applicability before public use.

How to cite
FlyItalyADSB (flyitalyadsb.com) · ADS-B/MLAT data · License CC BY-SA 4.0
Infrastructure: Nesso Labs · nessolabs.it