31 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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31 active days
2,707 mi avg per flight
4 hr 56 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.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 31 | 31 | 0 | 83,913 mi | 153 hr 3 min | Aug 20, 2026, 5:54 AM UTC | Sep 24, 2026, 11:01 AM UTC |
Observed tail number assignments
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A359 | 5 | 1 | 13,535 mi | Aug 31, 2026, 5:59 AM UTC | Sep 23, 2026, 11:07 AM UTC | |
| A35K | 4 | 1 | 10,839 mi | Aug 27, 2026, 5:52 AM UTC | Sep 22, 2026, 11:16 AM UTC | |
| A359 | 3 | 1 | 8,104 mi | Aug 24, 2026, 5:48 AM UTC | Sep 21, 2026, 11:08 AM UTC | |
| A359 | 2 | 1 | 5,431 mi | Sep 5, 2026, 5:55 AM UTC | Sep 24, 2026, 11:01 AM UTC | |
| A359 | 2 | 1 | 5,398 mi | Aug 30, 2026, 6:06 AM UTC | Sep 1, 2026, 10:45 AM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for ET921 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A359 | Sep 24, 2026, 6:06 AM UTC | Sep 24, 2026, 11:01 AM UTC | 4 hr 56 min | 2,730 mi | ||
| High · 100 | A359 | Sep 23, 2026, 6:07 AM UTC | Sep 23, 2026, 11:07 AM UTC | 5 hr 0 min | 2,723 mi | ||
| High · 100 |
| A359 |
| 2 |
| 1 |
| 5,398 mi |
| Aug 23, 2026, 5:46 AM UTC |
| Aug 28, 2026, 10:56 AM UTC |
| A35K | 2 | 1 | 5,460 mi | Aug 21, 2026, 5:57 AM UTC | Aug 25, 2026, 10:54 AM UTC |
| A359 | 1 | 1 | 2,727 mi | Sep 20, 2026, 6:00 AM UTC | Sep 20, 2026, 11:02 AM UTC |
| A359 | 1 | 1 | 2,705 mi | Sep 19, 2026, 6:06 AM UTC | Sep 19, 2026, 11:04 AM UTC |
| A359 | 1 | 1 | 2,700 mi | Sep 15, 2026, 5:48 AM UTC | Sep 15, 2026, 10:42 AM UTC |
| A359 | 1 | 1 | 2,747 mi | Sep 10, 2026, 6:04 AM UTC | Sep 10, 2026, 11:01 AM UTC |
| A359 | 1 | 1 | 2,697 mi | Sep 9, 2026, 5:50 AM UTC | Sep 9, 2026, 10:55 AM UTC |
| A359 | 1 | 1 | 2,693 mi | Sep 7, 2026, 5:56 AM UTC | Sep 7, 2026, 10:48 AM UTC |
| A359 | 1 | 1 | 2,694 mi | Sep 6, 2026, 6:04 AM UTC | Sep 6, 2026, 11:00 AM UTC |
| A359 | 1 | 1 | 2,689 mi | Sep 4, 2026, 6:02 AM UTC | Sep 4, 2026, 11:02 AM UTC |
| A359 | 1 | 1 | 2,697 mi | Aug 26, 2026, 5:57 AM UTC | Aug 26, 2026, 10:54 AM UTC |
| A359 | 1 | 1 | 2,708 mi | Aug 22, 2026, 5:54 AM UTC | Aug 22, 2026, 10:47 AM UTC |
| A35K | 1 | 1 | 2,689 mi | Aug 20, 2026, 5:54 AM UTC | Aug 20, 2026, 10:39 AM UTC |
| A35K |
| Sep 22, 2026, 6:09 AM UTC |
| Sep 22, 2026, 11:16 AM UTC |
| 5 hr 8 min |
| 2,727 mi |
| High · 100 | A359 | Sep 21, 2026, 6:07 AM UTC | Sep 21, 2026, 11:08 AM UTC | 5 hr 1 min | 2,717 mi |
| High · 100 | A359 | Sep 20, 2026, 6:00 AM UTC | Sep 20, 2026, 11:02 AM UTC | 5 hr 2 min | 2,727 mi |
| High · 100 | A359 | Sep 19, 2026, 6:06 AM UTC | Sep 19, 2026, 11:04 AM UTC | 4 hr 59 min | 2,705 mi |
| Limited · 84 | Route unverified | A359 | Sep 18, 2026, 6:01 AM UTC | Sep 18, 2026, 6:56 AM UTC | 55 min | 489 mi |
| Limited · 84 | Route unverified | A359 | Sep 17, 2026, 5:56 AM UTC | Sep 17, 2026, 6:59 AM UTC | 1 hr 3 min | 547 mi |
| High · 100 | A359 | Sep 16, 2026, 5:59 AM UTC | Sep 16, 2026, 11:01 AM UTC | 5 hr 2 min | 2,703 mi |
| High · 100 | A359 | Sep 15, 2026, 5:48 AM UTC | Sep 15, 2026, 10:42 AM UTC | 4 hr 54 min | 2,700 mi |
| Low · 35 | Route unverified | A359 | Sep 14, 2026, 5:51 AM UTC | Sep 14, 2026, 6:37 AM UTC | 46 min | 424 mi |
| High · 100 | A359 | Sep 13, 2026, 5:53 AM UTC | Sep 13, 2026, 10:43 AM UTC | 4 hr 50 min | 2,700 mi |
| High · 100 | A359 | Sep 12, 2026, 5:41 AM UTC | Sep 12, 2026, 10:37 AM UTC | 4 hr 56 min | 2,710 mi |
| Low · 35 | Route unverified | A359 | Sep 11, 2026, 6:09 AM UTC | Sep 11, 2026, 6:14 AM UTC | 4 min | 21.6 mi |
| High · 100 | A359 | Sep 10, 2026, 6:04 AM UTC | Sep 10, 2026, 11:01 AM UTC | 4 hr 57 min | 2,747 mi |
| High · 100 | A359 | Sep 9, 2026, 5:50 AM UTC | Sep 9, 2026, 10:55 AM UTC | 5 hr 5 min | 2,697 mi |
| High · 100 | A35K | Sep 8, 2026, 5:45 AM UTC | Sep 8, 2026, 10:42 AM UTC | 4 hr 57 min | 2,712 mi |
| High · 100 | A359 | Sep 7, 2026, 5:56 AM UTC | Sep 7, 2026, 10:48 AM UTC | 4 hr 52 min | 2,693 mi |
| High · 100 | A359 | Sep 6, 2026, 6:04 AM UTC | Sep 6, 2026, 11:00 AM UTC | 4 hr 56 min | 2,694 mi |
| High · 100 | A359 | Sep 5, 2026, 5:55 AM UTC | Sep 5, 2026, 10:53 AM UTC | 4 hr 58 min | 2,702 mi |
| High · 100 | A359 | Sep 4, 2026, 6:02 AM UTC | Sep 4, 2026, 11:02 AM UTC | 5 hr 0 min | 2,689 mi |
| Limited · 84 | Route unverified | A359 | Sep 3, 2026, 5:54 AM UTC | Sep 3, 2026, 7:05 AM UTC | 1 hr 11 min | 632 mi |
| High · 100 | A359 | Sep 2, 2026, 6:01 AM UTC | Sep 2, 2026, 10:58 AM UTC | 4 hr 58 min | 2,702 mi |
| High · 100 | A359 | Sep 1, 2026, 5:51 AM UTC | Sep 1, 2026, 10:45 AM UTC | 4 hr 54 min | 2,700 mi |
| High · 100 | A359 | Aug 31, 2026, 5:59 AM UTC | Aug 31, 2026, 10:51 AM UTC | 4 hr 52 min | 2,697 mi |
| High · 100 | A359 | Aug 30, 2026, 6:06 AM UTC | Aug 30, 2026, 10:58 AM UTC | 4 hr 52 min | 2,698 mi |
| High · 100 | A35K | Aug 29, 2026, 5:51 AM UTC | Aug 29, 2026, 10:44 AM UTC | 4 hr 53 min | 2,718 mi |
| High · 100 | A359 | Aug 28, 2026, 6:04 AM UTC | Aug 28, 2026, 10:56 AM UTC | 4 hr 52 min | 2,706 mi |
| High · 100 | A35K | Aug 27, 2026, 5:52 AM UTC | Aug 27, 2026, 10:47 AM UTC | 4 hr 55 min | 2,682 mi |
| High · 100 | A359 | Aug 26, 2026, 5:57 AM UTC | Aug 26, 2026, 10:54 AM UTC | 4 hr 56 min | 2,697 mi |
| High · 100 | A35K | Aug 25, 2026, 5:53 AM UTC | Aug 25, 2026, 10:54 AM UTC | 5 hr 2 min | 2,750 mi |
| High · 100 | A359 | Aug 24, 2026, 5:48 AM UTC | Aug 24, 2026, 10:42 AM UTC | 4 hr 53 min | 2,687 mi |
| High · 100 | A359 | Aug 23, 2026, 5:46 AM UTC | Aug 23, 2026, 10:38 AM UTC | 4 hr 52 min | 2,692 mi |
| High · 100 | A359 | Aug 22, 2026, 5:54 AM UTC | Aug 22, 2026, 10:47 AM UTC | 4 hr 53 min | 2,708 mi |
| High · 100 | A35K | Aug 21, 2026, 5:57 AM UTC | Aug 21, 2026, 10:50 AM UTC | 4 hr 53 min | 2,710 mi |
| High · 100 | A35K | Aug 20, 2026, 5:54 AM UTC | Aug 20, 2026, 10:39 AM UTC | 4 hr 45 min | 2,689 mi |
Global rankings
Among tracked flight numbers · Aug 20 – Sep 24, 2026