HB9EYA, radio and ADS-B
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Contact

UAL507

N78017B772United Airlines IncConfirmed contact

Date
3 Aug 2026
Entry
12:10:27
Exit
12:42:44
Duration
32 min 17 s
Received positions
1,220
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

12:10 · 41,000 ft · 463 kt
  • Route resolved from the callsign: San Francisco International Airport (KSFO) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 144 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 min11 min22 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
3 Aug 2026, 12:10
Altitude
41,000 ft
Ground speed
not transmitted
Vertical rate
96 ft/min
Track
0°
Squawk
2242
End
3 Aug 2026, 12:42
Altitude
41,000 ft
Ground speed
not transmitted
Vertical rate
-32 ft/min
Track
0°
Squawk
2242