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Aircraft
N651UA
Common
- Mode S hex
- A89234
- Manufacturer
- Boeing
- Serial number
- 25389
- Year built
- 199234 years old
- Operator
- United Airlines Inc (UAL)
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 13 Jun 2016, 06:44
- Last contact
- 23 Sept 2026, 10:53
- Logged visits
- 641
The station's story
- Cumulative contact time
- 253 h
- Distinct days
- 337
- Highest captured altitude
- 41,025 ft
- Discovery rank
- #13,251 of 60,200
- Longest contact
- 1 h 14 min
Observed callsigns
UAL (612 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 |
|---|---|---|---|---|---|
| UAL748 | KORD > KSEA | 23 Apr 2026, 07:3623 Apr 2026 | 23 Apr 2026, 08:05 | not transmitted | 2,019 |
| UAL749 | KCVG > KDEN | 11 Apr 2026, 10:5711 Apr 2026 | 11 Apr 2026, 11:40 | 32,025 ft | 1,248 |
| UAL748 | KORD > KSEA | 11 Apr 2026, 06:5911 Apr 2026 | 11 Apr 2026, 07:33 | not transmitted | 2,867 |
| UAL749 | KCVG > KDEN | 9 Apr 2026, 11:019 Apr 2026 | 9 Apr 2026, 11:41 | 32,000 ft | 1,335 |
| not transmitted | route not resolved | 9 Apr 2026, 10:249 Apr 2026 | 9 Apr 2026, 10:24 | not transmitted | no position received |
| UAL748 | KORD > KSEA | 9 Apr 2026, 08:319 Apr 2026 | 9 Apr 2026, 09:02 | not transmitted | 1,960 |
| UAL749 | KCVG > KDEN | 31 Mar 2026, 12:2631 Mar 2026 | 31 Mar 2026, 13:14 | 31,975 ft | 1,535 |
| UAL748 | KORD > KSEA | 31 Mar 2026, 10:2431 Mar 2026 | 31 Mar 2026, 10:54 | not transmitted | 1,741 |
| UAL749 | KCVG > KDEN | 23 Mar 2026, 11:1623 Mar 2026 | 23 Mar 2026, 11:54 | 32,025 ft | 1,562 |
| UAL748 | KORD > KSEA | 23 Mar 2026, 06:3023 Mar 2026 | 23 Mar 2026, 06:58 | not transmitted | 2,223 |
| UAL749 | KCVG > KDEN | 16 Mar 2026, 11:1116 Mar 2026 | 16 Mar 2026, 11:56 | 32,000 ft | 1,358 |
| UAL748 | KORD > KSEA | 16 Mar 2026, 06:4616 Mar 2026 | 16 Mar 2026, 07:14 | not transmitted | 2,131 |
| UAL749 | KCVG > KDEN | 6 Mar 2026, 11:196 Mar 2026 | 6 Mar 2026, 11:57 | 30,000 ft | 1,553 |
| UAL748 | KORD > KSEA | 6 Mar 2026, 07:406 Mar 2026 | 6 Mar 2026, 08:10 | not transmitted | 1,916 |
| UAL749 | KCVG > KDEN | 2 Mar 2026, 11:162 Mar 2026 | 2 Mar 2026, 11:53 | 32,025 ft | 1,419 |
| UAL748 | KORD > KSEA | 2 Mar 2026, 06:382 Mar 2026 | 2 Mar 2026, 07:09 | not transmitted | 2,490 |
| UAL749 | KCVG > KDEN | 31 Dec 2025, 11:1731 Dec 2025 | 31 Dec 2025, 11:54 | 34,025 ft | 1,455 |
| UAL748 | KORD > KSEA | 31 Dec 2025, 07:1231 Dec 2025 | 31 Dec 2025, 07:42 | 1,125 ft | 2,271 |
| UAL53 | LSZH > KIAD | 29 Dec 2025, 12:1229 Dec 2025 | 29 Dec 2025, 12:33 | 30,000 ft | 1,006 |
| UAL52 | KIAD > LSZH | 29 Dec 2025, 08:1229 Dec 2025 | 29 Dec 2025, 08:32 | 12,775 ft | 1,305 |
| UAL53 | LSZH > KIAD | 10 Dec 2025, 12:0710 Dec 2025 | 10 Dec 2025, 12:26 | 32,000 ft | 1,076 |
| UAL52 | KIAD > LSZH | 10 Dec 2025, 06:4510 Dec 2025 | 10 Dec 2025, 07:00 | 14,300 ft | 1,278 |
| UAL52 | KIAD > LSZH | 9 Dec 2025, 06:379 Dec 2025 | 9 Dec 2025, 06:58 | 14,600 ft | 1,746 |
| UAL749 | KCVG > KDEN | 30 Nov 2025, 11:2430 Nov 2025 | 30 Nov 2025, 12:01 | 32,000 ft | 2,293 |
| UAL748 | KORD > KSEA | 30 Nov 2025, 06:4330 Nov 2025 | 30 Nov 2025, 07:09 | not transmitted | 2,468 |
