33 active days
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Tracked flight number
UA39
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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5,673 mi avg per flight
10 hr 46 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 UA39
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 | 187,214 mi | 355 hr 7 min | Aug 20, 2026, 7:02 PM UTC | Sep 24, 2026, 5:49 AM UTC |
Observed tail number assignments
Tail numbers tracked as UA39
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B78X | 3 | 1 | 17,032 mi | Aug 31, 2026, 6:55 PM UTC | Sep 22, 2026, 6:02 AM UTC | |
| B78X | 3 | 1 | 17,202 mi | Aug 30, 2026, 7:09 PM UTC | Sep 17, 2026, 5:14 AM UTC | |
| B78X | 3 | 1 | 16,976 mi | Aug 29, 2026, 9:30 PM UTC | Sep 15, 2026, 5:41 AM UTC | |
| B78X | 3 | 1 | 16,908 mi | Aug 23, 2026, 6:51 PM UTC | Sep 12, 2026, 5:50 AM UTC | |
| B78X | 3 | 1 | 16,789 mi | Aug 26, 2026, 7:01 PM UTC | Sep 3, 2026, 5:42 AM UTC | |
Observed aircraft types
Aircraft types tracked as UA39
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% | 18 | 187,214 mi | 1 | Aug 20, 2026, 7:02 PM UTC | Sep 24, 2026, 5:49 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA39 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B78X | Sep 23, 2026, 6:41 PM UTC | Sep 24, 2026, 5:49 AM UTC | 11 hr 8 min | 5,719 mi | ||
| High · 100 | B78X | Sep 22, 2026, 7:38 PM UTC | Sep 23, 2026, 7:12 AM UTC | 11 hr 34 min | 5,912 mi | ||
| High · 100 |