31 active days
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Tracked flight number
UA143
Analysis window
Aug 20 – Sep 24, 2026
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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5,973 mi avg per flight
11 hr 28 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 31 active days
Flights31
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Observed route footprint
Routes tracked as UA143
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 31 | 31 | 0 | 185,151 mi | 355 hr 33 min | Aug 20, 2026, 6:05 PM UTC | Sep 24, 2026, 5:22 AM UTC |
Observed tail number assignments
Tail numbers tracked as UA143
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B789 | 5 | 1 | 29,775 mi | Sep 3, 2026, 7:18 PM UTC | Sep 24, 2026, 5:22 AM UTC | |
| B789 | 4 | 1 | 23,708 mi | Aug 20, 2026, 6:05 PM UTC | Sep 19, 2026, 5:39 AM UTC | |
| B789 | 3 | 1 | 17,915 mi | Aug 27, 2026, 6:08 PM UTC | Sep 12, 2026, 5:52 AM UTC | |
| B789 | 2 | 1 | 11,806 mi | Sep 13, 2026, 5:48 PM UTC | Sep 23, 2026, 5:28 AM UTC | |
| B789 | 2 | 1 | 11,868 mi | Sep 10, 2026, 5:55 PM UTC | Sep 15, 2026, 5:32 AM UTC | |
Observed aircraft types
Aircraft types tracked as UA143
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Routes | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|
| B789 | Boeing 787-9 Dreamliner | 31 | 100.0% | 15 | 185,151 mi | 1 | Aug 20, 2026, 6:05 PM UTC | Sep 24, 2026, 5:22 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA143 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B789 | Sep 23, 2026, 5:36 PM UTC | Sep 24, 2026, 5:22 AM UTC | 11 hr 46 min | 5,913 mi | ||
| Limited · 84 | Route unverified | B38M | Sep 23, 2026, 8:24 AM UTC | Sep 23, 2026, 9:00 AM UTC | 36 min | 301 mi | |
| High · 100 |