The Data

What PlaneTrack collects, live

Every position on the map starts as a radio message heard by a receiver. This page is the running total: how much we have stored, how the last day and the last three months looked, and who is feeding it right now. Figures refresh on their own schedule (from every five minutes to nightly), never on demand, so looking never slows the map down.

Datapoints archived
-
positions and raw messages
Aircraft on the map
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right now, worldwide
Aircraft ever heard
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unique transponders
Flights yesterday
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complete legs recorded
Known airframes
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registry with type and operator
01 / The last 24 hours

Aircraft on the map, hour by hour

Sampled every five minutes by the platform watchdog. The daily rhythm you can see is the world waking up: Europe and the US East Coast push the count highest in the European afternoon.

Live aircraft, last 24 h
Most common types in the airnow
02 / The last three months

Positions stored per day

One bar per day of parsed positions written to the archive. Dips are usually an upstream feed dropping out for a few hours; the network of independent feeders and the FAA schedule data keep the map alive through them.

Positions per day
03 / What is in the archive

The datasets behind the map

DatasetRowsWhat it is
Positions-Every parsed position report: aircraft, time, latitude, longitude, altitude, speed, heading. Partitioned by day; recent days on SSD, older on the archive.
Flight legs-Complete flights stitched from positions: origin, destination, times, distance. This is what powers routes, history and the on-time tables.
Schedules (live)-FAA SWIM flight plans and gate times for US airspace, the last seven days.
Schedules (archive)-Every scheduled leg since we switched the feed on, kept for punctuality history.
Punctuality rollup-Per-day, per-route on-time performance, accumulating forever.
Notable events-Emergencies, diversions, go-arounds, holds and rare sightings detected in the stream.
Aircraft registry-Airframes with registration, type and operator, merged from OpenSky and the FAA.
Special airframes-Government, military, historic and otherwise notable aircraft from plane-alert-db.
04 / The people feeding it

Feeder stations

Independent receivers run by the community. Names are what each feeder chose to show. Feeders get Premium free while they feed.

#StationReceiverTodayRangeSince

Join the networkAny Raspberry Pi with an RTL-SDR can feed. Setup takes ten minutes and you appear on the board the same day. Set up a feeder.
05 / How it flows

From antenna to map

receiver network (ADS-B + MLAT)                   FAA SWIM (schedules, US)
          |                                              |
          v                                              v
   message broker  ->  aggregator  ->  snapshot  ->  live map + API
          |                                              |
          v                                              v
   position archive (daily partitions)  ->  flight legs, punctuality, events, stories

The same archive serves data extracts, the API and Time Travel. Read more in How It Works.