HB9EYA, radio and ADS-B
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Aircraft

N12021

Common

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Mode S hex
A0566A
Type
Boeing 787-10B78X
Manufacturer
Boeing
Serial number
66990
Year built
20224 years old
Operator
United Airlines (UAL)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
8 Apr 2023, 06:05
Last contact
14 Oct 2026, 12:31
Logged visits
288

The station's story

Cumulative contact time
96 h
Distinct days
192
Highest captured altitude
39,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#48,562 of 60,422
Longest contact
0 h 30 min
Contacts on this Mode S address
289 contacts on the address, 288 under this registration: the address has carried several identities over time.

Observed callsigns

UAL (286 contacts, 2023-2026)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
UAL12514 Oct 202633,975 ft
UAL4234 Oct 202631,975 ft
UAL4224 Oct 202637,000 ft
UAL12530 Sept 202631,975 ft
UAL12430 Sept 202638,975 ft
UAL12528 Sept 202636,000 ft
UAL12428 Sept 202638,975 ft
UAL97121 Sept 202631,975 ft
UAL97021 Sept 202638,975 ft
UAL97020 Sept 202634,975 ft
UAL8418 Sept 202635,000 ft
UAL9016 Sept 202637,000 ft
UAL4237 Sept 202632,000 ft
UAL4227 Sept 202639,000 ft
UAL4221 Sept 202639,000 ft
UAL97131 Aug 202634,800 ft
UAL97031 Aug 202637,000 ft
UAL97130 Aug 202634,000 ft
UAL97030 Aug 202636,975 ft
UAL12528 Aug 202635,975 ft
UAL12428 Aug 202639,975 ft
UAL12523 Aug 202636,000 ft
UAL12423 Aug 202639,000 ft
UAL12521 Aug 202635,975 ft
UAL12421 Aug 202639,000 ft