HB9EYA, radio and ADS-B
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Contact

UAL507

N77019B772United Airlines IncConfirmed contact

Date
4 Oct 2026
Entry
11:52:45
Exit
12:24:24
Duration
31 min 39 s
Received positions
1,368
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

11:52 · 39,000 ft · 508 kt
  • Route resolved from the callsign: San Francisco International Airport (KSFO) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 148 received points, joined in time order. The real captured path, never fabricated.0 ft≥ 35,000 ft

'Entry' and 'exit' mark where the station began and stopped receiving the aircraft, at the edges of the antenna's range: not where the aircraft appeared or vanished.

Flight profile

0 ft20,000 ft40,000 ft0 kt300 kt600 kt0 min13 min26 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
4 Oct 2026, 11:52
Altitude
39,000 ft
Ground speed
not transmitted
Vertical rate
160 ft/min
Track
0°
Squawk
2230
End
4 Oct 2026, 12:24
Altitude
41,000 ft
Ground speed
498 kt
Vertical rate
512 ft/min
Track
149.7°
Squawk
2230