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Aircraft
N421DX
Common
- Mode S hex
- A4FFB7
- 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
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| DAL223 | LGAV > KATL | 5 Aug 2025, 10:215 Aug 2025 | 5 Aug 2025, 10:44 | 34,000 ft | 1,118 |
| DAL240 | KBOS > LGAV | 5 Aug 2025, 03:065 Aug 2025 | 5 Aug 2025, 03:22 | 39,000 ft | 1,479 |
| DAL187 | EGLL > KLAX | 4 Aug 2025, 09:414 Aug 2025 | 4 Aug 2025, 10:08 | 34,000 ft | 1,222 |
| DAL186 | KLAX > EGLL | 4 Aug 2025, 05:574 Aug 2025 | 4 Aug 2025, 06:19 | 25,000 ft | 1,306 |
| DAL66 | KATL > LIRF | 29 Jul 2025, 10:0229 Jul 2025 | 29 Jul 2025, 10:26 | 39,000 ft | 795 |
| DAL297 | PGSN > RJAA | 28 Jul 2025, 13:5328 Jul 2025 | 28 Jul 2025, 14:05 | 34,000 ft | 270 |
| DAL296 | RJTT > KATL | 28 Jul 2025, 06:2628 Jul 2025 | 28 Jul 2025, 06:40 | 39,000 ft | 924 |
| DAL207 | EINN > KJFK | 7 Jul 2025, 10:427 Jul 2025 | 7 Jul 2025, 10:56 | 34,000 ft | 626 |
| DAL112 | KBOS > LIRF | 7 Jul 2025, 05:007 Jul 2025 | 7 Jul 2025, 05:22 | 39,025 ft | 1,611 |
| DAL207 | EINN > KJFK | 3 Jul 2025, 09:593 Jul 2025 | 3 Jul 2025, 10:27 | 36,000 ft | 1,328 |
| DAL112 | KBOS > LIRF | 3 Jul 2025, 05:023 Jul 2025 | 3 Jul 2025, 05:29 | 39,000 ft | 2,262 |
| DAL113 | LIRF > KBOS | 21 Jun 2025, 14:3021 Jun 2025 | 21 Jun 2025, 14:41 | 28,000 ft | 389 |
| DAL66 | KATL > LIRF | 21 Jun 2025, 09:3821 Jun 2025 | 21 Jun 2025, 10:04 | 41,000 ft | 944 |
| DAL67 | LIRF > KATL | 20 Jun 2025, 13:4620 Jun 2025 | 20 Jun 2025, 14:01 | 34,000 ft | 374 |
| DAL206 | KJFK > EINN | 20 Jun 2025, 07:4420 Jun 2025 | 20 Jun 2025, 08:07 | 39,000 ft | 1,192 |
| DAL207 | EINN > KJFK | 19 Jun 2025, 10:0319 Jun 2025 | 19 Jun 2025, 10:15 | 36,000 ft | 356 |
| DAL112 | KBOS > LIRF | 19 Jun 2025, 05:1419 Jun 2025 | 19 Jun 2025, 05:41 | 39,000 ft | 1,711 |
| DAL241 | LGAV > KBOS | 17 Jun 2025, 14:2217 Jun 2025 | 17 Jun 2025, 14:39 | 36,000 ft | 667 |
| DAL222 | KATL > LGAV | 17 Jun 2025, 07:0617 Jun 2025 | 17 Jun 2025, 07:31 | 39,000 ft | 912 |
| DAL67 | LIRF > KATL | 18 May 2025, 13:0618 May 2025 | 18 May 2025, 13:22 | 34,000 ft | 471 |
| DAL206 | KJFK > EINN | 18 May 2025, 08:0518 May 2025 | 18 May 2025, 08:26 | 39,000 ft | 1,085 |
| DAL113 | LIRF > KBOS | 15 May 2025, 14:5515 May 2025 | 15 May 2025, 15:09 | 34,000 ft | 712 |
| DAL66 | KATL > LIRF | 15 May 2025, 10:1915 May 2025 | 15 May 2025, 10:45 | 39,000 ft | 732 |
| DAL67 | LIRF > KATL | 14 May 2025, 12:4514 May 2025 | 14 May 2025, 13:09 | 36,000 ft | 885 |
| DAL206 | KJFK > EINN | 14 May 2025, 08:1414 May 2025 | 14 May 2025, 08:38 | 39,000 ft | 1,115 |
