HB9EYA, radio and ADS-B
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Contact

UAL3

N684UAB763United AirlinesConfirmed contact

Date
21 Aug 2026
Entry
07:35:07
Exit
07:51:50
Duration
16 min 43 s
Received positions
1,219
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

07:35 · 29,000 ft · 446 kt
  • Route resolved from the callsign: Chicago O'Hare International Airport (KORD) to Zürich Airport (LSZH), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 127 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 ft15,000 ft30,000 ft0 kt250 kt500 kt0 min8 min15 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
21 Aug 2026, 07:35
Altitude
29,000 ft
Ground speed
not transmitted
Vertical rate
96 ft/min
Track
Squawk
2015
End
21 Aug 2026, 07:51
Altitude
14,275 ft
Ground speed
314 kt
Vertical rate
-1,152 ft/min
Track
96°
Squawk
2015