23 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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23 active days
632 mi avg per flight
1 hr 21 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 21 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 23 | 23 | 0 | 14,536 mi | 31 hr 14 min | Aug 21, 2026, 8:16 PM UTC | Sep 23, 2026, 9:20 PM 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 |
|---|---|---|---|---|---|---|
| B38M | 3 | 1 | 1,960 mi | Sep 6, 2026, 8:08 PM UTC | Sep 16, 2026, 9:19 PM UTC | |
| B38M | 3 | 1 | 1,919 mi | Aug 31, 2026, 8:20 PM UTC | Sep 11, 2026, 9:35 PM UTC | |
| B38M | 2 | 1 | 1,310 mi | Aug 25, 2026, 8:06 PM UTC | Sep 10, 2026, 9:31 PM UTC | |
| B38M | 2 | 1 | 1,292 mi | Aug 24, 2026, 7:44 PM UTC | Aug 30, 2026, 9:57 PM UTC | |
| B738 | 1 | 1 | 646 mi | Sep 23, 2026, 7:57 PM UTC | Sep 23, 2026, 9:20 PM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for D83521 within Aug 21 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 23, 2026, 7:57 PM UTC | Sep 23, 2026, 9:20 PM UTC | 1 hr 23 min | 646 mi | ||
| High · 100 | B738 | Sep 22, 2026, 7:35 PM UTC | Sep 22, 2026, 8:58 PM UTC | 1 hr 22 min | 649 mi | ||
| Limited · 84 | Route unverified | — | B38M | Sep 21, 2026, 8:15 PM UTC | Sep 21, 2026, 9:30 PM UTC |
| B738 |
| 1 |
| 1 |
| 649 mi |
| Sep 22, 2026, 7:35 PM UTC |
| Sep 22, 2026, 8:58 PM UTC |
| B38M | 1 | 1 | 640 mi | Sep 20, 2026, 8:00 PM UTC | Sep 20, 2026, 9:27 PM UTC |
| B738 | 1 | 1 | 640 mi | Sep 18, 2026, 8:59 PM UTC | Sep 18, 2026, 10:19 PM UTC |
| B38M | 1 | 1 | 648 mi | Sep 15, 2026, 7:40 PM UTC | Sep 15, 2026, 9:00 PM UTC |
| B38M | 1 | 1 | 635 mi | Sep 14, 2026, 7:54 PM UTC | Sep 14, 2026, 9:11 PM UTC |
| B738 | 1 | 1 | 651 mi | Sep 13, 2026, 8:02 PM UTC | Sep 13, 2026, 9:38 PM UTC |
| B38M | 1 | 1 | 663 mi | Sep 1, 2026, 8:00 PM UTC | Sep 1, 2026, 9:26 PM UTC |
| B738 | 1 | 1 | 626 mi | Aug 23, 2026, 8:41 PM UTC | Aug 23, 2026, 10:01 PM UTC |
| B738 | 1 | 1 | 620 mi | Aug 21, 2026, 8:16 PM UTC | Aug 21, 2026, 9:33 PM UTC |
| 1 hr 14 min |
| 498 mi |
| High · 100 | B38M | Sep 20, 2026, 8:00 PM UTC | Sep 20, 2026, 9:27 PM UTC | 1 hr 27 min | 640 mi |
| High · 100 | B738 | Sep 18, 2026, 8:59 PM UTC | Sep 18, 2026, 10:19 PM UTC | 1 hr 20 min | 640 mi |
| Limited · 84 | Route unverified | — | B38M | Sep 17, 2026, 8:20 PM UTC | Sep 17, 2026, 9:18 PM UTC | 58 min | 484 mi |
| High · 100 | B38M | Sep 16, 2026, 7:49 PM UTC | Sep 16, 2026, 9:19 PM UTC | 1 hr 30 min | 654 mi |
| High · 100 | B38M | Sep 15, 2026, 7:40 PM UTC | Sep 15, 2026, 9:00 PM UTC | 1 hr 20 min | 648 mi |
| High · 100 | B38M | Sep 14, 2026, 7:54 PM UTC | Sep 14, 2026, 9:11 PM UTC | 1 hr 17 min | 635 mi |
| High · 100 | B738 | Sep 13, 2026, 8:02 PM UTC | Sep 13, 2026, 9:38 PM UTC | 1 hr 35 min | 651 mi |
| High · 100 | B38M | Sep 11, 2026, 8:09 PM UTC | Sep 11, 2026, 9:35 PM UTC | 1 hr 26 min | 633 mi |
| High · 100 | B38M | Sep 10, 2026, 7:59 PM UTC | Sep 10, 2026, 9:31 PM UTC | 1 hr 31 min | 658 mi |
| High · 100 | B38M | Sep 9, 2026, 7:51 PM UTC | Sep 9, 2026, 9:20 PM UTC | 1 hr 29 min | 656 mi |
| High · 100 | B38M | Sep 7, 2026, 7:55 PM UTC | Sep 7, 2026, 9:14 PM UTC | 1 hr 19 min | 634 mi |
| High · 100 | B38M | Sep 6, 2026, 8:08 PM UTC | Sep 6, 2026, 9:29 PM UTC | 1 hr 22 min | 650 mi |
| High · 100 | — | B38M | Sep 4, 2026, 10:31 PM UTC | Sep 4, 2026, 11:33 PM UTC | 1 hr 2 min | 559 mi |
| High · 100 | — | B38M | Sep 3, 2026, 8:57 PM UTC | Sep 3, 2026, 10:11 PM UTC | 1 hr 14 min | 561 mi |
| Limited · 84 | Route unverified | — | B38M | Sep 2, 2026, 8:09 PM UTC | Sep 2, 2026, 9:20 PM UTC | 1 hr 10 min | 466 mi |
| High · 100 | B38M | Sep 1, 2026, 8:00 PM UTC | Sep 1, 2026, 9:26 PM UTC | 1 hr 26 min | 663 mi |
| High · 100 | B38M | Aug 31, 2026, 8:20 PM UTC | Aug 31, 2026, 9:44 PM UTC | 1 hr 25 min | 652 mi |
| High · 100 | B38M | Aug 30, 2026, 8:39 PM UTC | Aug 30, 2026, 9:57 PM UTC | 1 hr 18 min | 644 mi |
| Limited · 84 | Route unverified | — | B38M | Aug 28, 2026, 8:57 PM UTC | Aug 28, 2026, 10:07 PM UTC | 1 hr 10 min | 500 mi |
| High · 100 | — | B38M | Aug 27, 2026, 8:51 PM UTC | Aug 27, 2026, 9:51 PM UTC | 1 hr 0 min | 517 mi |
| High · 100 | B38M | Aug 25, 2026, 8:06 PM UTC | Aug 25, 2026, 9:31 PM UTC | 1 hr 25 min | 652 mi |
| High · 100 | B38M | Aug 24, 2026, 7:44 PM UTC | Aug 24, 2026, 9:09 PM UTC | 1 hr 25 min | 648 mi |
| High · 100 | B738 | Aug 23, 2026, 8:41 PM UTC | Aug 23, 2026, 10:01 PM UTC | 1 hr 21 min | 626 mi |
| High · 100 | B738 | Aug 21, 2026, 8:16 PM UTC | Aug 21, 2026, 9:33 PM UTC | 1 hr 17 min | 620 mi |
| Limited · 84 | Route unverified | — | B38M | Aug 20, 2026, 8:44 PM UTC | Aug 20, 2026, 9:11 PM UTC | 27 min | 172 mi |
Global rankings
Among tracked flight numbers · Aug 21 – Sep 24, 2026