HB9EYARADIO & ADS-B
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Contact

UAL178

N27957B789United Airlines IncConfirmed contact

Date
8 Aug 2026
Entry
16:19
Exit
16:37
Duration
18 min 0 s
Received positions
1,064
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

16:19 · 34,000 ft · 494 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: 109 received points, joined in time order. The real captured path, never fabricated.0 ft35,000 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 min8 min16 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
8 Aug 2026, 16:19
Altitude
33,975 ft
Ground speed
494 kt
Vertical rate
0 ft/min
Track
333.2°
Squawk
4034
End
8 Aug 2026, 16:37
Altitude
34,000 ft
Ground speed
502 kt
Vertical rate
0 ft/min
Track
335.7°
Squawk
4034