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Aircraft
N20904
Common
- Mode S hex
- A1B5E7
- Type
- Boeing 787-8B788
- Manufacturer
- Boeing
- Serial number
- 34824
- Year built
- 201214 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 Feb 2017, 15:35
- Last contact
- 26 Oct 2026, 16:17
- Logged visits
- 568
The station's story
- Cumulative contact time
- 186 h
- Distinct days
- 388
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #20,824 of 60,628
- Longest contact
- 0 h 53 min
Observed callsigns
UAL (562 contacts, 2017-2026)
Operator as per the registry of 2 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| UAL423 | CYYZ > KDEN | 24 Apr 2026, 13:4424 Apr 2026 | 24 Apr 2026, 14:06 | 36,000 ft | 954 |
| UAL422 | KLAS > KSFO | 24 Apr 2026, 07:4324 Apr 2026 | 24 Apr 2026, 07:57 | 38,975 ft | 722 |
| UAL415 | KDEN > KSBA | 21 Apr 2026, 17:1221 Apr 2026 | 21 Apr 2026, 17:37 | 38,000 ft | 1,251 |
| UAL416 | KDEN > KMSO | 21 Apr 2026, 12:5221 Apr 2026 | 21 Apr 2026, 13:19 | 23,500 ft | 1,019 |
| UAL415 | KDEN > KSBA | 20 Apr 2026, 15:5320 Apr 2026 | 20 Apr 2026, 16:20 | 35,975 ft | 1,120 |
| UAL416 | KDEN > KMSO | 20 Apr 2026, 12:5020 Apr 2026 | 20 Apr 2026, 13:16 | 22,400 ft | 787 |
| UAL108 | KIAD > EDDM | 18 Apr 2026, 07:1018 Apr 2026 | 18 Apr 2026, 07:35 | 28,725 ft | 1,196 |
| UAL108 | KIAD > EDDM | 17 Apr 2026, 07:1117 Apr 2026 | 17 Apr 2026, 07:32 | 30,400 ft | 1,034 |
| UAL108 | KIAD > EDDM | 12 Apr 2026, 06:1712 Apr 2026 | 12 Apr 2026, 06:42 | 29,400 ft | 1,708 |
| UAL108 | KIAD > EDDM | 23 Mar 2026, 07:0723 Mar 2026 | 23 Mar 2026, 07:27 | 30,375 ft | 1,229 |
| UAL108 | KIAD > EDDM | 18 Mar 2026, 06:3918 Mar 2026 | 18 Mar 2026, 07:02 | 31,850 ft | 1,372 |
| UAL108 | KIAD > EDDM | 12 Mar 2026, 07:3712 Mar 2026 | 12 Mar 2026, 08:01 | 34,825 ft | 1,492 |
| UAL109 | EDDM > KIAD | 11 Mar 2026, 12:4911 Mar 2026 | 11 Mar 2026, 13:17 | 36,000 ft | 1,281 |
| UAL53 | LSZH > KIAD | 22 Feb 2026, 12:2022 Feb 2026 | 22 Feb 2026, 12:40 | 35,975 ft | 1,022 |
| UAL52 | KIAD > LSZH | 22 Feb 2026, 06:5622 Feb 2026 | 22 Feb 2026, 07:17 | 11,425 ft | 1,387 |
| UAL140 | KORD > LLBG | 20 Feb 2026, 12:2120 Feb 2026 | 20 Feb 2026, 12:44 | 38,975 ft | 1,045 |
| UAL953 | KORD > EDDM | 19 Feb 2026, 09:0519 Feb 2026 | 19 Feb 2026, 09:24 | 33,000 ft | 1,261 |
| UAL108 | KIAD > EDDM | 18 Feb 2026, 06:4818 Feb 2026 | 18 Feb 2026, 07:08 | 29,325 ft | 1,302 |
| UAL53 | LSZH > KIAD | 17 Feb 2026, 12:0617 Feb 2026 | 17 Feb 2026, 12:37 | 36,000 ft | 2,204 |
| UAL52 | KIAD > LSZH | 17 Feb 2026, 06:5117 Feb 2026 | 17 Feb 2026, 07:06 | 12,325 ft | 1,089 |
| UAL953 | KORD > EDDM | 5 Feb 2026, 09:255 Feb 2026 | 5 Feb 2026, 09:45 | 32,925 ft | 1,145 |
| UAL108 | KIAD > EDDM | 2 Feb 2026, 06:502 Feb 2026 | 2 Feb 2026, 07:14 | 32,000 ft | 1,646 |
| UAL953 | KORD > EDDM | 25 Jan 2026, 10:0625 Jan 2026 | 25 Jan 2026, 10:25 | 32,000 ft | 1,267 |
| UAL108 | KIAD > EDDM | 23 Jan 2026, 06:3123 Jan 2026 | 23 Jan 2026, 06:56 | 31,425 ft | 1,822 |
| UAL108 | KIAD > EDDM | 15 Jan 2026, 06:3115 Jan 2026 | 15 Jan 2026, 06:55 | 34,975 ft | 1,981 |
