Live flights over Chicago O'Hare
See every aircraft over Chicago O'Hare Airport (ORD/KORD) 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.
Chicago O'Hare at a glance
| IATA code | ORD |
|---|---|
| ICAO code | KORD |
| Airport | Chicago O'Hare International Airport |
| City | Chicago, United States |
| Coordinates | 41.9786, -87.9048 |
| Elevation | 680 ft |
Reading the sky over Chicago
Around a hub like Chicago O'Hare, 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 Chicago O'Hare 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 Chicago O'Hare
- Flights over Toronto Pearson (YYZ). 378 NM
- Flights over Atlanta (ATL). 527 NM
- Flights over Newark (EWR). 623 NM
See also: military aircraft tracking, is that aircraft a threat?, and how AeroScope works.