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Aircraft
N12021
Common
- Mode S hex
- A0566A
- Manufacturer
- Boeing
- Serial number
- 66990
- Year built
- 20224 years old
- Operator
- United Airlines (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 8 Apr 2023, 06:05
- Last contact
- 16 Oct 2026, 11:31
- Logged visits
- 290
The station's story
- Cumulative contact time
- 97 h
- Distinct days
- 193
- Highest captured altitude
- 39,975 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #48,570 of 60,447
- Longest contact
- 0 h 30 min
- Contacts on this Mode S address
- 291 contacts on the address, 290 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (288 contacts, 2023-2026)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL970 | KORD > LIRF | 28 May 2025, 06:2328 May 2025 | 28 May 2025, 06:44 | 38,975 ft | 1,588 |
| UAL422 | KLAS > KSFO | 25 May 2025, 06:5825 May 2025 | 25 May 2025, 07:11 | 38,975 ft | 375 |
| UAL125 | LGAV > KEWR | 18 May 2025, 12:0218 May 2025 | 18 May 2025, 12:14 | 35,975 ft | 140 |
| UAL125 | LGAV > KEWR | 15 May 2025, 11:4715 May 2025 | 15 May 2025, 12:11 | 37,975 ft | 973 |
| UAL124 | KEWR > LGAV | 15 May 2025, 05:0715 May 2025 | 15 May 2025, 05:31 | 38,975 ft | 1,710 |
| UAL971 | LIRF > KORD | 8 May 2025, 11:098 May 2025 | 8 May 2025, 11:30 | 34,000 ft | 1,178 |
| UAL970 | KORD > LIRF | 8 May 2025, 06:398 May 2025 | 8 May 2025, 07:01 | 38,975 ft | 1,525 |
| UAL971 | LIRF > KORD | 7 May 2025, 10:537 May 2025 | 7 May 2025, 11:13 | 34,000 ft | 1,112 |
| UAL970 | KORD > LIRF | 7 May 2025, 06:387 May 2025 | 7 May 2025, 07:05 | 39,000 ft | 1,645 |
| UAL125 | LGAV > KEWR | 3 May 2025, 14:233 May 2025 | 3 May 2025, 14:48 | 38,000 ft | 762 |
| UAL91 | LLBG > KEWR | 2 May 2025, 01:542 May 2025 | 2 May 2025, 02:20 | 35,975 ft | 2,026 |
| UAL84 | KEWR > LLBG | 30 Apr 2025, 04:5330 Apr 2025 | 30 Apr 2025, 04:59 | 34,975 ft | 365 |
| UAL84 | KEWR > LLBG | 18 Apr 2025, 04:0318 Apr 2025 | 18 Apr 2025, 04:24 | 36,975 ft | 2,067 |
| UAL90 | KEWR > LLBG | 16 Apr 2025, 11:3216 Apr 2025 | 16 Apr 2025, 11:53 | 37,000 ft | 1,036 |
| UAL971 | LIRF > KORD | 8 Apr 2025, 10:598 Apr 2025 | 8 Apr 2025, 11:21 | 34,000 ft | 692 |
| UAL970 | KORD > LIRF | 8 Apr 2025, 06:128 Apr 2025 | 8 Apr 2025, 06:33 | 39,000 ft | 1,524 |
| UAL971 | LIRF > KORD | 4 Apr 2025, 11:184 Apr 2025 | 4 Apr 2025, 11:37 | 31,975 ft | 1,025 |
| UAL970 | KORD > LIRF | 4 Apr 2025, 06:514 Apr 2025 | 4 Apr 2025, 07:15 | 36,975 ft | 1,531 |
| UAL85 | LLBG > KEWR | 20 Mar 2025, 14:0220 Mar 2025 | 20 Mar 2025, 14:24 | 31,975 ft | 1,005 |
| UAL84 | KEWR > LLBG | 20 Mar 2025, 03:3620 Mar 2025 | 20 Mar 2025, 03:42 | 37,000 ft | 515 |
| not transmitted | route not resolved | 9 Feb 2025, 13:599 Feb 2025 | 9 Feb 2025, 14:20 | 34,000 ft | 1,084 |
| UAL971 | LIRF > KORD | 24 Nov 2024, 12:0024 Nov 2024 | 24 Nov 2024, 12:13 | 34,000 ft | 758 |
| UAL970 | KORD > LIRF | 24 Nov 2024, 07:5124 Nov 2024 | 24 Nov 2024, 08:13 | 36,975 ft | 1,577 |
| UAL971 | LIRF > KORD | 23 Nov 2024, 12:3423 Nov 2024 | 23 Nov 2024, 12:54 | 34,000 ft | 1,676 |
| UAL970 | KORD > LIRF | 23 Nov 2024, 08:0823 Nov 2024 | 23 Nov 2024, 08:30 | 36,975 ft | 1,416 |
