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
#48,479 of 60,111
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
DAL6623 Dec 2025not transmitted
DAL6715 Dec 202536,000 ft
DAL672 Dec 202532,000 ft
DAL662 Dec 202539,000 ft
DAL2151 Dec 202534,000 ft
DAL2141 Dec 202541,000 ft
DAL23127 Nov 202536,000 ft
DAL23027 Nov 202539,000 ft
DAL23526 Nov 202536,000 ft
DAL23426 Nov 202536,975 ft
DAL20314 Nov 202534,000 ft
DAL20214 Nov 202539,000 ft
DAL678 Nov 202536,000 ft
DAL668 Nov 202539,000 ft
DAL29921 Oct 202534,000 ft
DAL29821 Oct 202537,000 ft
DAL23517 Oct 202534,000 ft
DAL23417 Oct 202537,000 ft
DAL2238 Oct 202534,000 ft
DAL2408 Oct 202539,000 ft
DAL1877 Oct 202534,000 ft
DAL1867 Oct 202522,025 ft
DAL2355 Oct 202536,000 ft
DAL2345 Oct 202537,000 ft
DAL22315 Sept 202536,000 ft