33 active days
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Tracked flight number
UA423
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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5,734 mi avg per flight
10 hr 44 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 33 active days
Flights33
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Observed route footprint
Routes tracked as UA423
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 33 | 33 | 0 | 189,222 mi | 353 hr 57 min | Aug 20, 2026, 10:17 AM UTC | Sep 23, 2026, 8:37 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA423
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B78X | 4 | 1 | 22,651 mi | Aug 21, 2026, 10:12 AM UTC | Sep 23, 2026, 8:37 PM UTC | |
| B78X | 3 | 1 | 17,118 mi | Aug 22, 2026, 10:12 AM UTC | Sep 10, 2026, 8:44 PM UTC | |
| B78X | 2 | 1 | 11,414 mi | Aug 25, 2026, 9:58 AM UTC | Sep 22, 2026, 8:36 PM UTC | |
| B78X | 2 | 1 | 11,856 mi | Aug 31, 2026, 10:07 AM UTC | Sep 19, 2026, 8:43 PM UTC | |
| B78X | 2 | 1 | 11,715 mi | Sep 13, 2026, 9:52 AM UTC | Sep 18, 2026, 9:00 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA423
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 |
|---|---|---|---|---|---|---|---|---|
| B78X | Boeing 787-10 Dreamliner | 33 | 100.0% | 20 | 189,222 mi | 1 | Aug 20, 2026, 10:17 AM UTC | Sep 23, 2026, 8:37 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA423 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B78X | Sep 24, 2026, 9:47 AM UTC | Sep 24, 2026, 8:35 PM UTC | 10 hr 48 min | 5,721 mi | ||
| High · 100 | B78X | Sep 23, 2026, 9:51 AM UTC | Sep 23, 2026, 8:37 PM UTC | 10 hr 46 min | 5,633 mi | ||
| High · 100 |