HB9EYARADIO & 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
6 Aug 2026, 11:14
Logged visits
293

The station's story

Cumulative contact time
103 h
Distinct days
167
Highest captured altitude
41,000 ft
Discovery rank
#48,145 of 57,065
Longest contact
0 h 33 min
Contacts on this Mode S address
294 contacts on the address, 293 under this registration: the address has carried several identities over time.

Observed callsigns

DAL (293 contacts, 2023-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
DAL23121 Oct 202436,000 ft
DAL6621 Oct 202439,000 ft
DAL6720 Oct 202434,000 ft
DAL23020 Oct 202437,000 ft
DAL23119 Oct 202434,000 ft
DAL6619 Oct 202433,000 ft
DAL6718 Oct 202434,000 ft
DAL23018 Oct 202439,000 ft
DAL23117 Oct 202434,000 ft
DAL6617 Oct 202439,000 ft
DAL6716 Oct 202434,000 ft
DAL23016 Oct 202441,000 ft
DAL21313 Oct 202436,000 ft
DAL21213 Oct 202439,000 ft
DAL23112 Oct 202434,000 ft
DAL6612 Oct 202439,000 ft
DAL6711 Oct 202434,000 ft
DAL23011 Oct 202439,000 ft
DAL23110 Oct 202434,000 ft
DAL6610 Oct 202439,000 ft
DAL679 Oct 202434,000 ft
DAL2309 Oct 202440,000 ft
DAL21226 Sept 202439,000 ft
DAL23125 Sept 202436,000 ft
DAL6625 Sept 202439,000 ft