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
DAL6621 Jun 202541,000 ft
DAL6720 Jun 202534,000 ft
DAL20620 Jun 202539,000 ft
DAL20719 Jun 202536,000 ft
DAL11219 Jun 202539,000 ft
DAL24117 Jun 202536,000 ft
DAL22217 Jun 202539,000 ft
DAL6718 May 202534,000 ft
DAL20618 May 202539,000 ft
DAL11315 May 202534,000 ft
DAL6615 May 202539,000 ft
DAL6714 May 202536,000 ft
DAL20614 May 202539,000 ft
DAL20711 May 202536,000 ft
DAL11211 May 202539,000 ft
DAL2418 May 202536,000 ft
DAL2228 May 202539,000 ft
DAL2234 May 202536,000 ft
DAL2404 May 202539,000 ft
DAL6718 Apr 202534,000 ft
DAL18218 Apr 202539,000 ft
DAL675 Apr 202534,000 ft
DAL1125 Apr 202539,000 ft
DAL2232 Apr 202538,000 ft
DAL2222 Apr 202539,000 ft