Live flights over Sydney
See every aircraft over Sydney Airport (SYD/YSSY) in real time, its type, operator, altitude, origin and destination, and an attention score, fused from public ADS-B networks and refreshed about every seven seconds.
Sydney at a glance
| IATA code | SYD |
|---|---|
| ICAO code | YSSY |
| Airport | Sydney Kingsford Smith International Airport |
| City | Sydney (Mascot), Australia |
| Coordinates | -33.9461, 151.1770 |
| Elevation | 21 ft |
Reading the sky over Sydney (Mascot)
Around a hub like Sydney, most of what is overhead is routine: airliners and cargo aircraft on published arrival and departure procedures, general aviation, and helicopters. AeroScope is observer-relative, instead of asking “where is flight X,” you fix the map on Sydney and it continuously evaluates everything above it. Each aircraft carries a transparent 0–100 attention score built from eight rule-based factors (emergency squawk, military hex allocation, proximity, altitude and speed anomalies, loitering patterns and integrity-check failures), so the one worth a second look rises to the top instead of hiding in the traffic.
Spoofed or self-inconsistent broadcasts are flagged too: AeroScope runs a DO-260B integrity check (NIC/NACp/NACv/SIL), a Kalman normalized-innovation test and geometric-versus-barometric altitude residuals, and only raises a flag when at least two independent detectors agree.
Other airports near Sydney
- Flights over Melbourne (MEL). 381 NM
- Flights over Singapore Changi (SIN). 3398 NM
- Flights over Kuala Lumpur (KUL). 3556 NM
See also: military aircraft tracking, is that aircraft a threat?, and how AeroScope works.