HB9EYA, radio and ADS-B
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Contact

UAL12

N684UAB763United AirlinesConfirmed contact

Date
1 Sept 2026
Entry
10:03:13
Exit
10:21:48
Duration
18 min 35 s
Received positions
889
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

10:03 · 16,900 ft · 384 kt
  • Route resolved from the callsign: Zürich Airport (LSZH) to Chicago O'Hare International Airport (KORD), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 121 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 min9 min18 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
1 Sept 2026, 10:03
Altitude
16,000 ft
Ground speed
379 kt
Vertical rate
2,944 ft/min
Track
281.5°
Squawk
3003
End
1 Sept 2026, 10:21
Altitude
34,025 ft
Ground speed
429 kt
Vertical rate
0 ft/min
Track
304.2°
Squawk
3003