32 active days
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Tracked flight number
UA331
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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4,013 mi avg per flight
8 hr 2 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 32 active days
Flights32
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Observed route footprint
Routes tracked as UA331
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 32 | 32 | 0 | 128,432 mi | 257 hr 6 min | Aug 20, 2026, 3:14 PM UTC | Sep 23, 2026, 11:30 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA331
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B788 | 5 | 1 | 19,895 mi | Aug 25, 2026, 3:09 PM UTC | Aug 29, 2026, 11:01 PM UTC | |
| B763 | 4 | 1 | 16,304 mi | Sep 17, 2026, 3:13 PM UTC | Sep 23, 2026, 11:30 PM UTC | |
| B763 | 3 | 1 | 12,075 mi | Sep 20, 2026, 3:16 PM UTC | Sep 22, 2026, 11:39 PM UTC | |
| B763 | 3 | 1 | 11,963 mi | Sep 11, 2026, 3:22 PM UTC | Sep 16, 2026, 11:15 PM UTC | |
| B788 | 3 | 1 | 12,162 mi | Aug 30, 2026, 3:10 PM UTC | Sep 1, 2026, 11:22 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA331
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 |
|---|---|---|---|---|---|---|---|---|
| B788 | Boeing 787-8 Dreamliner | 18 | 56.3% | 8 | 72,136 mi | 1 | Aug 20, 2026, 3:14 PM UTC | Sep 8, 2026, 11:06 PM UTC |
| B763 | Boeing 767-300 | 12 | 37.5% | 5 | 48,291 mi | 1 | Sep 10, 2026, 3:33 PM UTC | Sep 23, 2026, 11:30 PM UTC |
| B764 | Boeing 767-400 | 1 | 3.1% | 1 | 3,945 mi | 1 | Sep 14, 2026, 3:33 PM UTC | Sep 14, 2026, 11:36 PM UTC |
| B789 | Boeing 787-9 Dreamliner | 1 | 3.1% | 1 | 4,060 mi | 1 | Sep 6, 2026, 3:43 PM UTC | Sep 6, 2026, 11:10 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA331 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B763 | Sep 23, 2026, 3:10 PM UTC | Sep 23, 2026, 11:30 PM UTC | 8 hr 20 min | 3,943 mi | ||
| High · 100 | B763 | Sep 22, 2026, 3:11 PM UTC | Sep 22, 2026, 11:39 PM UTC | 8 hr 28 min | 4,128 mi | ||
| High · 100 |