HB9EYA, radio and ADS-B
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Contact

UAL177

N24980B789United AirlinesConfirmed contact

Date
12 Oct 2026
Entry
10:57:35
Exit
11:28:25
Duration
30 min 50 s
Received positions
802
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

10:57 · 41,000 ft · 521 kt
  • Route resolved from the callsign: Denver International Airport (KDEN) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 140 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 ft25,000 ft50,000 ft0 kt300 kt600 kt0 min15 min30 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
12 Oct 2026, 10:57
Altitude
not transmitted
Ground speed
not transmitted
Vertical rate
96 ft/min
Track
0°
Squawk
2245
End
12 Oct 2026, 11:28
Altitude
41,000 ft
Ground speed
548 kt
Vertical rate
0 ft/min
Track
150.9°
Squawk
2245