HB9EYA, radio and ADS-B
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Contact

UAL884

N78003B772United Airlines IncConfirmed contact

Date
21 Sept 2026
Entry
07:01:00
Exit
07:37:26
Duration
36 min 26 s
Received positions
1,769
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

07:01 · 41,000 ft · 488 kt
  • Route resolved from the callsign: Washington Dulles International Airport (KIAD) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 205 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 ft25,000 ft50,000 ft0 kt300 kt600 kt0 min18 min35 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
21 Sept 2026, 07:01
Altitude
41,000 ft
Ground speed
488 kt
Vertical rate
0 ft/min
Track
101.8°
Squawk
1143
End
21 Sept 2026, 07:37
Altitude
41,000 ft
Ground speed
529 kt
Vertical rate
0 ft/min
Track
146.6°
Squawk
1143