Back to the log
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
- 10 Nov 2026, 07:14
- Logged visits
- 303
The station's story
- Cumulative contact time
- 101 h
- Distinct days
- 203
- Highest captured altitude
- 39,975 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #48,604 of 60,656
- Longest contact
- 0 h 30 min
- Contacts on this Mode S address
- 304 contacts on the address, 303 under this registration: the address has carried several identities over time.
Observed callsigns
UAL (301 contacts, 2023-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL124 | KEWR > LGAV | 3 Jul 2025, 04:593 Jul 2025 | 3 Jul 2025, 05:22 | 37,000 ft | 1,571 |
| UAL423 | CYYZ > KDEN | 18 Jun 2025, 14:2218 Jun 2025 | 18 Jun 2025, 14:44 | 33,975 ft | 677 |
| UAL422 | KLAS > KSFO | 18 Jun 2025, 08:0518 Jun 2025 | 18 Jun 2025, 08:16 | not transmitted | 165 |
| UAL971 | LIRF > KORD | 17 Jun 2025, 12:0617 Jun 2025 | 17 Jun 2025, 12:25 | 31,975 ft | 1,095 |
| UAL970 | KORD > LIRF | 17 Jun 2025, 07:2717 Jun 2025 | 17 Jun 2025, 07:51 | 39,000 ft | 1,103 |
| UAL971 | LIRF > KORD | 16 Jun 2025, 11:2916 Jun 2025 | 16 Jun 2025, 11:42 | 31,975 ft | 345 |
| UAL970 | KORD > LIRF | 16 Jun 2025, 06:3816 Jun 2025 | 16 Jun 2025, 07:05 | 38,975 ft | 1,590 |
| UAL423 | CYYZ > KDEN | 10 Jun 2025, 14:3210 Jun 2025 | 10 Jun 2025, 14:44 | 34,000 ft | 104 |
| UAL971 | LIRF > KORD | 9 Jun 2025, 11:289 Jun 2025 | 9 Jun 2025, 11:47 | 32,000 ft | 943 |
| UAL970 | KORD > LIRF | 9 Jun 2025, 06:309 Jun 2025 | 9 Jun 2025, 06:56 | 39,000 ft | 1,499 |
| UAL125 | LGAV > KEWR | 30 May 2025, 11:4430 May 2025 | 30 May 2025, 11:56 | 34,000 ft | 167 |
| UAL124 | KEWR > LGAV | 30 May 2025, 04:5530 May 2025 | 30 May 2025, 05:20 | 39,000 ft | 1,635 |
| UAL971 | LIRF > KORD | 28 May 2025, 11:1528 May 2025 | 28 May 2025, 11:43 | 34,000 ft | 1,236 |
| 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 |
