HB9EYA, radio and ADS-B
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Aircraft

N421DX

Common

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Mode S hex
A4FFB7
Type
Airbus A330-900A339
Manufacturer
Airbus Sas
Serial number
2028
Year built
20233 years old
Operator
Delta Air Lines (DAL)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
11 Apr 2023, 04:54
Last contact
11 Oct 2026, 15:17
Logged visits
315

The station's story

Cumulative contact time
112 h
Distinct days
180
Highest captured altitude
41,000 ft
Discovery rank
#48,594 of 60,431
Longest contact
0 h 33 min
Contacts on this Mode S address
316 contacts on the address, 315 under this registration: the address has carried several identities over time.

Observed callsigns

DAL (315 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
DAL6624 May 202639,000 ft
DAL22323 May 202634,000 ft
DAL24023 May 202639,000 ft
DAL29917 May 202634,000 ft
DAL29817 May 202639,000 ft
DAL22313 May 202636,000 ft
DAL24013 May 202639,000 ft
DAL2138 May 202638,000 ft
DAL2128 May 202637,000 ft
DAL11320 Apr 202638,000 ft
DAL29820 Apr 202639,000 ft
DAL24116 Apr 202638,000 ft
DAL22216 Apr 202639,000 ft
DAL21515 Apr 202634,000 ft
DAL21415 Apr 202639,000 ft
DAL6713 Apr 202634,000 ft
DAL6613 Apr 202639,000 ft
DAL21512 Apr 202630,000 ft
DAL21412 Apr 202639,000 ft
DAL2238 Apr 202636,000 ft
DAL2408 Apr 202639,000 ft
DAL2076 Apr 202636,000 ft
DAL1126 Apr 202641,000 ft
DAL2074 Apr 202634,000 ft
DAL1124 Apr 202639,000 ft