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
19 Sept 2026, 13:53
Logged visits
305

The station's story

Cumulative contact time
108 h
Distinct days
175
Highest captured altitude
41,000 ft
Discovery rank
#48,463 of 60,056
Longest contact
0 h 33 min
Contacts on this Mode S address
306 contacts on the address, 305 under this registration: the address has carried several identities over time.

Observed callsigns

DAL (305 contacts, 2023-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
DAL4319 Sept 202634,000 ft
DAL4219 Sept 202639,000 ft
DAL21510 Sept 202636,000 ft
DAL21410 Sept 202639,000 ft
DAL2968 Sept 202639,000 ft
DAL2155 Sept 202636,000 ft
DAL2145 Sept 202639,000 ft
DAL671 Sept 202636,000 ft
DAL661 Sept 202639,000 ft
DAL24031 Aug 202639,025 ft
DAL29620 Aug 202639,000 ft
DAL22316 Aug 202634,000 ft
DAL2236 Aug 202634,000 ft
DAL2406 Aug 202639,000 ft
DAL2073 Aug 202636,000 ft
DAL29731 Jul 202636,000 ft
DAL29631 Jul 202639,000 ft
DAL22325 Jul 202636,000 ft
DAL24025 Jul 202639,000 ft
DAL21318 Jul 202636,000 ft
DAL21218 Jul 202639,000 ft
DAL20317 Jul 202638,000 ft
DAL20217 Jul 202639,000 ft
DAL21314 Jul 202636,000 ft
DAL21214 Jul 202639,000 ft