HB9EYARADIO & ADS-B
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Aircraft

N204UA

Common

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Mode S hex
A1A2A2
Type
Boeing 777-200B772
Manufacturer
Boeing
Serial number
28713
Year built
1999
Operator
United Airlines Inc (UAL)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
9 Apr 2016, 09:00
Last contact
27 Jul 2026, 12:26
Logged visits
269

The station's story

Cumulative contact time
85 h
Distinct days
170
Highest captured altitude
41,000 ft
Discovery rank
#4,008 of 57,065
Longest contact
0 h 31 min

Observed callsigns

UAL (267 contacts, 2016-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
UAL50727 Jul 202639,000 ft
UAL4423 Jul 202613,000 ft
UAL4517 Jul 202632,000 ft
UAL4417 Jul 202613,525 ft
UAL10214 Jul 202634,000 ft
UAL184 Jul 202632,000 ft
UAL194 Jul 202623,200 ft
UAL1819 Jun 202634,000 ft
UAL1919 Jun 202625,000 ft
UAL1812 Jun 202632,000 ft
UAL1912 Jun 202622,550 ft
UAL441 Jun 202613,375 ft
UAL1828 May 202634,000 ft
UAL1928 May 202625,900 ft
UAL1827 May 202632,000 ft
UAL1927 May 202623,350 ft
UAL88517 May 202632,000 ft
UAL88417 May 202637,000 ft
UAL182 May 202634,000 ft
UAL192 May 202623,700 ft
UAL1828 Apr 202634,000 ft
UAL1928 Apr 202623,625 ft
UAL1827 Apr 202634,000 ft
UAL1927 Apr 202627,000 ft
UAL1943 Apr 202628,400 ft