HB9EYA, radio and ADS-B
Back to the log

Contact

UAL177

N38950B789United AirlinesConfirmed contact

Date
3 Aug 2026
Entry
11:20:41
Exit
11:51:23
Duration
30 min 42 s
Received positions
1,316
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

11:20 · 41,000 ft · 460 kt
  • Route resolved from the callsign: Denver International Airport (KDEN) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 145 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 kt250 kt500 kt0 min15 min29 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
3 Aug 2026, 11:20
Altitude
not transmitted
Ground speed
not transmitted
Vertical rate
0 ft/min
Track
157.1°
Squawk
2201
End
3 Aug 2026, 11:51
Altitude
40,800 ft
Ground speed
481 kt
Vertical rate
-832 ft/min
Track
145.2°
Squawk
2201