14 active days
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Analysis window
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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14 active days
1,937 mi avg per flight
3 hr 38 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 2 | 1 | 4,085 mi | Aug 20, 2026, 7:47 AM UTC | Sep 18, 2026, 11:24 AM UTC | |
| B39M | 1 | 1 | 2,037 mi | Sep 24, 2026, 6:32 AM UTC | Sep 24, 2026, 10:28 AM UTC | |
| B39M | 1 | 1 | 2,043 mi | Sep 21, 2026, 7:43 AM UTC | Sep 21, 2026, 11:30 AM UTC | |
| B39M | 1 | 1 | 2,018 mi | Sep 17, 2026, 7:07 AM UTC | Sep 17, 2026, 10:55 AM UTC | |
| B39M | 1 | 1 | 1,939 mi | Sep 14, 2026, 7:15 AM UTC | Sep 14, 2026, 10:43 AM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for UA1815 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B39M | Sep 24, 2026, 6:32 AM UTC | Sep 24, 2026, 10:28 AM UTC | 3 hr 56 min | 2,037 mi | ||
| High · 100 | B39M | Sep 21, 2026, 7:43 AM UTC | Sep 21, 2026, 11:30 AM UTC | 3 hr 47 min | 2,043 mi | ||
| High · 100 |
| B738 |
| 1 |
| 1 |
| 805 mi |
| Sep 8, 2026, 3:31 AM UTC |
| Sep 8, 2026, 5:12 AM UTC |
| B39M | 1 | 1 | 2,031 mi | Sep 4, 2026, 7:19 AM UTC | Sep 4, 2026, 11:00 AM UTC |
| B39M | 1 | 1 | 2,035 mi | Sep 3, 2026, 7:31 AM UTC | Sep 3, 2026, 11:12 AM UTC |
| B39M | 1 | 1 | 2,052 mi | Aug 31, 2026, 7:15 AM UTC | Aug 31, 2026, 11:08 AM UTC |
| B39M | 1 | 1 | 2,012 mi | Aug 28, 2026, 7:08 AM UTC | Aug 28, 2026, 10:56 AM UTC |
| B39M | 1 | 1 | 2,012 mi | Aug 27, 2026, 7:11 AM UTC | Aug 27, 2026, 10:52 AM UTC |
| B39M | 1 | 1 | 2,025 mi | Aug 24, 2026, 7:44 AM UTC | Aug 24, 2026, 11:33 AM UTC |
| B39M | 1 | 1 | 2,031 mi | Aug 21, 2026, 7:52 AM UTC | Aug 21, 2026, 11:38 AM UTC |
| B39M |
| Sep 18, 2026, 7:33 AM UTC |
| Sep 18, 2026, 11:24 AM UTC |
| 3 hr 51 min |
| 2,009 mi |
| High · 100 | B39M | Sep 17, 2026, 7:07 AM UTC | Sep 17, 2026, 10:55 AM UTC | 3 hr 49 min | 2,018 mi |
| High · 100 | B39M | Sep 14, 2026, 7:15 AM UTC | Sep 14, 2026, 10:43 AM UTC | 3 hr 27 min | 1,939 mi |
| High · 100 | B738 | Sep 8, 2026, 3:31 AM UTC | Sep 8, 2026, 5:12 AM UTC | 1 hr 41 min | 805 mi |
| High · 100 | B39M | Sep 4, 2026, 7:19 AM UTC | Sep 4, 2026, 11:00 AM UTC | 3 hr 41 min | 2,031 mi |
| High · 100 | B39M | Sep 3, 2026, 7:31 AM UTC | Sep 3, 2026, 11:12 AM UTC | 3 hr 41 min | 2,035 mi |
| High · 100 | B39M | Aug 31, 2026, 7:15 AM UTC | Aug 31, 2026, 11:08 AM UTC | 3 hr 53 min | 2,052 mi |
| High · 100 | B39M | Aug 28, 2026, 7:08 AM UTC | Aug 28, 2026, 10:56 AM UTC | 3 hr 48 min | 2,012 mi |
| High · 100 | B39M | Aug 27, 2026, 7:11 AM UTC | Aug 27, 2026, 10:52 AM UTC | 3 hr 41 min | 2,012 mi |
| High · 100 | B39M | Aug 24, 2026, 7:44 AM UTC | Aug 24, 2026, 11:33 AM UTC | 3 hr 49 min | 2,025 mi |
| High · 100 | B39M | Aug 21, 2026, 7:52 AM UTC | Aug 21, 2026, 11:38 AM UTC | 3 hr 46 min | 2,031 mi |
| High · 100 | B39M | Aug 20, 2026, 7:47 AM UTC | Aug 20, 2026, 11:48 AM UTC | 4 hr 1 min | 2,076 mi |
Global rankings
Among tracked flight numbers · Aug 20 – Sep 24, 2026