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Aircraft
N204UA
Common
- Mode S hex
- A1A2A2
- Manufacturer
- Boeing
- Serial number
- 28713
- Year built
- 199927 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 9 Apr 2016, 09:00
- Last contact
- 24 Sept 2026, 13:33
- Logged visits
- 285
The station's story
- Cumulative contact time
- 91 h
- Distinct days
- 179
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #4,022 of 60,199
- Longest contact
- 0 h 31 min
Observed callsigns
UAL (283 contacts, 2016-2026)
Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL506 | KDEN > KMCO | 9 Oct 2025, 16:569 Oct 2025 | 9 Oct 2025, 17:17 | 30,000 ft | 898 |
| UAL507 | KDEN > KMSP | 9 Oct 2025, 12:269 Oct 2025 | 9 Oct 2025, 12:52 | 37,000 ft | 1,236 |
| UAL44 | KSFO > LSZH | 26 Sept 2025, 10:5226 Sept 2025 | 26 Sept 2025, 11:08 | 13,100 ft | 775 |
| UAL506 | KDEN > KMCO | 20 Sept 2025, 17:0120 Sept 2025 | 20 Sept 2025, 17:12 | 32,000 ft | 315 |
| UAL45 | LSZH > KSFO | 9 Sept 2025, 14:089 Sept 2025 | 9 Sept 2025, 14:24 | 30,000 ft | 823 |
| UAL44 | KSFO > LSZH | 9 Sept 2025, 09:539 Sept 2025 | 9 Sept 2025, 10:04 | 15,100 ft | 670 |
| UAL126 | KIAD > EIDW | 3 Sept 2025, 11:463 Sept 2025 | 3 Sept 2025, 12:08 | 39,000 ft | 758 |
| not transmitted | route not resolved | 2 Sept 2025, 16:382 Sept 2025 | 2 Sept 2025, 16:39 | 36,000 ft | no position received |
| UAL507 | KDEN > KMSP | 2 Sept 2025, 11:492 Sept 2025 | 2 Sept 2025, 12:15 | 35,000 ft | 1,044 |
| UAL44 | KSFO > LSZH | 24 Aug 2025, 09:4424 Aug 2025 | 24 Aug 2025, 09:58 | 11,725 ft | 665 |
| UAL45 | LSZH > KSFO | 17 Aug 2025, 14:3017 Aug 2025 | 17 Aug 2025, 14:47 | 32,000 ft | 839 |
| UAL44 | KSFO > LSZH | 17 Aug 2025, 09:3217 Aug 2025 | 17 Aug 2025, 09:45 | 13,275 ft | 764 |
| UAL44 | KSFO > LSZH | 28 Jun 2025, 11:0028 Jun 2025 | 28 Jun 2025, 11:18 | 11,475 ft | 636 |
| UAL18 | LIMC > KEWR | 25 Jun 2025, 10:5525 Jun 2025 | 25 Jun 2025, 11:17 | 32,000 ft | 828 |
| UAL19 | KEWR > LIMC | 25 Jun 2025, 07:4225 Jun 2025 | 25 Jun 2025, 08:04 | 22,975 ft | 621 |
| UAL507 | KDEN > KMSP | 26 May 2025, 12:1726 May 2025 | 26 May 2025, 12:21 | 37,000 ft | 58 |
| UAL44 | KSFO > LSZH | 9 May 2025, 09:479 May 2025 | 9 May 2025, 10:00 | 13,300 ft | 819 |
| UAL506 | KDEN > KMCO | 30 Mar 2025, 16:5230 Mar 2025 | 30 Mar 2025, 17:12 | 30,000 ft | 785 |
| UAL507 | KDEN > KMSP | 30 Mar 2025, 11:5330 Mar 2025 | 30 Mar 2025, 12:14 | 31,000 ft | 825 |
| UAL18 | LIMC > KEWR | 11 Mar 2025, 11:2211 Mar 2025 | 11 Mar 2025, 11:46 | 34,000 ft | 812 |
| UAL19 | KEWR > LIMC | 11 Mar 2025, 07:5911 Mar 2025 | 11 Mar 2025, 08:20 | 28,700 ft | 1,365 |
| UAL18 | LIMC > KEWR | 12 Nov 2024, 10:0412 Nov 2024 | 12 Nov 2024, 10:25 | 34,000 ft | 840 |
| UAL19 | KEWR > LIMC | 12 Nov 2024, 06:3212 Nov 2024 | 12 Nov 2024, 06:53 | 27,000 ft | 1,340 |
| UAL18 | LIMC > KEWR | 10 Nov 2024, 10:1110 Nov 2024 | 10 Nov 2024, 10:32 | 32,000 ft | 1,022 |
| UAL19 | KEWR > LIMC | 10 Nov 2024, 06:2910 Nov 2024 | 10 Nov 2024, 06:53 | 25,550 ft | 1,796 |
