See every aircraft over San Francisco Airport (SFO/KSFO) in real time — its type, operator, altitude, origin and destination, and an attention score — fused from 60+ public ADS-B feeds and refreshed about every seven seconds.
| IATA code | SFO |
|---|---|
| ICAO code | KSFO |
| Airport | San Francisco International Airport |
| City | San Francisco, United States |
| Coordinates | 37.6198, -122.3748 |
| Elevation | 13 ft |
Around a hub like San Francisco, 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 San Francisco 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 normalised-innovation test and geometric-versus-barometric altitude residuals, and only raises a flag when at least two independent detectors agree.
See also: military aircraft tracking, is that aircraft a threat?, and how AeroScope works.