HB9EYA, radio and ADS-B
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Contact

UAL321

N642UAB763United Airlines IncConfirmed contact

Date
4 Sept 2026
Entry
06:33:33
Exit
07:01:49
Duration
28 min 16 s
Received positions
1,140
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

06:33 · 37,000 ft · 498 kt
  • Route resolved from the callsign: Washington Dulles International Airport (KIAD) to Venice Marco Polo Airport (LIPZ), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 125 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 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
4 Sept 2026, 06:33
Altitude
37,025 ft
Ground speed
not transmitted
Vertical rate
-32 ft/min
Track
Squawk
2223
End
4 Sept 2026, 07:01
Altitude
36,175 ft
Ground speed
493 kt
Vertical rate
-1,216 ft/min
Track
126.4°
Squawk
2223