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
22 Oct 2026, 15:01
Logged visits
322

The station's story

Cumulative contact time
115 h
Distinct days
184
Highest captured altitude
41,000 ft
Discovery rank
#48,631 of 60,656
Longest contact
0 h 39 min
Contacts on this Mode S address
323 contacts on the address, 322 under this registration: the address has carried several identities over time.

Observed callsigns

DAL (322 contacts, 2023-2026)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
DAL2977 Jun 202636,000 ft
DAL2967 Jun 202639,000 ft
DAL99233 Jun 202636,000 ft
DAL2402 Jun 202639,000 ft
DAL21529 May 202634,000 ft
DAL21429 May 202639,000 ft
DAL6724 May 202634,000 ft
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