HB9EYA, radio and ADS-B
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Contact

UAL178

N29991B789United AirlinesConfirmed contact

Date
26 Oct 2026
Entry
15:28:54
Exit
15:49:33
Duration
20 min 39 s
Received positions
1,402
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

15:28 · 34,000 ft · 431 kt
  • Route resolved from the callsign: Rome–Fiumicino Leonardo da Vinci International Airport (LIRF) to Denver International Airport (KDEN), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 129 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 kt250 kt500 kt0 min10 min20 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
26 Oct 2026, 15:28
Altitude
33,975 ft
Ground speed
not transmitted
Vertical rate
-64 ft/min
Track
0°
Squawk
4043
End
26 Oct 2026, 15:49
Altitude
33,975 ft
Ground speed
446 kt
Vertical rate
32 ft/min
Track
332.7°
Squawk
4043