35 active days
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Tracked flight number
UA353
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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2,198 mi avg per flight
4 hr 14 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights58
Aug 20
Aug 21
Aug 22
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Sep 24
Observed route footprint
Routes tracked as UA353
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 29 | 26 | 0 | 72,963 mi | 143 hr 43 min | Aug 21, 2026, 12:39 AM UTC | Sep 24, 2026, 4:09 AM UTC | |
| 27 | 27 | 0 | 49,537 mi | 92 hr 2 min | Aug 20, 2026, 5:54 AM UTC | Sep 24, 2026, 9:11 AM UTC | |
| 1 | 1 | 0 | 2,465 mi | 4 hr 56 min | Sep 11, 2026, 11:29 PM UTC | Sep 12, 2026, 4:25 AM UTC |
Observed tail number assignments
Tail numbers tracked as UA353
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B789 | 4 | 1 | 10,097 mi | Aug 26, 2026, 10:58 PM UTC | Sep 15, 2026, 4:12 AM UTC | |
| B789 | 4 | 1 | 10,107 mi | Aug 25, 2026, 11:20 PM UTC | Sep 6, 2026, 3:57 AM UTC | |
| A21N | 3 | 1 | 5,459 mi | Aug 27, 2026, 5:52 AM UTC | Sep 11, 2026, 9:11 AM UTC | |
| A21N | 2 | 1 | 3,626 mi | Sep 18, 2026, 6:02 AM UTC | Sep 24, 2026, 9:11 AM UTC | |
| B789 | 2 | 1 | 4,937 mi | Sep 18, 2026, 11:42 PM UTC | Sep 20, 2026, 3:55 AM UTC | |
Observed aircraft types
Aircraft types tracked as UA353
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 | 30 | 51.7% | 20 | 75,505 mi | 2 | Aug 21, 2026, 12:39 AM UTC | Sep 24, 2026, 4:09 AM UTC |
| A21N | Airbus A321neo | 27 | 46.6% | 24 | 49,537 mi | 1 | Aug 20, 2026, 5:54 AM UTC | Sep 24, 2026, 9:11 AM UTC |
| B78X | Boeing 787-10 Dreamliner | 1 | 1.7% | 1 | 2,466 mi | 1 | Aug 24, 2026, 10:56 PM UTC | Aug 25, 2026, 3:51 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA353 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 24, 2026, 5:44 AM UTC | Sep 24, 2026, 9:11 AM UTC | 3 hr 27 min | 1,823 mi | ||
| High · 100 | B789 | Sep 23, 2026, 11:09 PM UTC | Sep 24, 2026, 4:09 AM UTC | 5 hr 0 min | 2,465 mi | ||
| High · 100 |