34 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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34 active days
545 mi avg per flight
1 hr 19 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 |
|---|---|---|---|---|---|---|
| B738 | 3 | 1 | 1,623 mi | Aug 24, 2026, 5:16 AM UTC | Sep 23, 2026, 6:16 AM UTC | |
| B738 | 3 | 1 | 1,580 mi | Sep 9, 2026, 5:25 AM UTC | Sep 22, 2026, 6:43 AM UTC | |
| B738 | 2 | 1 | 1,128 mi | Sep 1, 2026, 5:20 AM UTC | Sep 17, 2026, 6:37 AM UTC | |
| B738 | 2 | 1 | 1,064 mi | Aug 22, 2026, 5:29 AM UTC | Sep 16, 2026, 6:32 AM UTC | |
| B738 | 2 | 2 | 1,399 mi | Aug 27, 2026, 5:26 AM UTC | Aug 27, 2026, 10:57 AM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for MF8521 within Aug 20 – Sep 24, 2026
| B738 |
| 2 |
| 1 |
| 1,176 mi |
| Aug 20, 2026, 5:27 AM UTC |
| Aug 26, 2026, 7:25 AM UTC |
| B738 | 2 | 1 | 1,090 mi | Aug 23, 2026, 6:29 AM UTC | Aug 25, 2026, 6:34 AM UTC |
| B738 | 1 | 1 | 567 mi | Sep 24, 2026, 5:26 AM UTC | Sep 24, 2026, 6:47 AM UTC |
| B738 | 1 | 1 | 519 mi | Sep 21, 2026, 5:13 AM UTC | Sep 21, 2026, 6:30 AM UTC |
| B738 | 1 | 1 | 540 mi | Sep 20, 2026, 5:08 AM UTC | Sep 20, 2026, 6:22 AM UTC |
| B738 | 1 | 1 | 509 mi | Sep 19, 2026, 5:11 AM UTC | Sep 19, 2026, 6:25 AM UTC |
| B738 | 1 | 1 | 499 mi | Sep 15, 2026, 5:27 AM UTC | Sep 15, 2026, 6:34 AM UTC |
| B738 | 1 | 1 | 510 mi | Sep 14, 2026, 5:27 AM UTC | Sep 14, 2026, 6:37 AM UTC |
| B738 | 1 | 1 | 514 mi | Sep 13, 2026, 5:11 AM UTC | Sep 13, 2026, 6:27 AM UTC |
| B738 | 1 | 1 | 507 mi | Sep 12, 2026, 5:26 AM UTC | Sep 12, 2026, 6:40 AM UTC |
| B738 | 1 | 1 | 519 mi | Sep 10, 2026, 5:12 AM UTC | Sep 10, 2026, 6:27 AM UTC |
| B738 | 1 | 1 | 498 mi | Sep 7, 2026, 5:01 AM UTC | Sep 7, 2026, 6:10 AM UTC |
| B738 | 1 | 1 | 501 mi | Sep 6, 2026, 5:07 AM UTC | Sep 6, 2026, 6:25 AM UTC |
| B738 | 1 | 1 | 492 mi | Sep 5, 2026, 6:05 AM UTC | Sep 5, 2026, 7:15 AM UTC |
| B738 | 1 | 1 | 452 mi | Sep 4, 2026, 6:17 AM UTC | Sep 4, 2026, 7:23 AM UTC |
| B38M | 1 | 1 | 525 mi | Sep 3, 2026, 5:03 AM UTC | Sep 3, 2026, 6:17 AM UTC |
| B738 | 1 | 1 | 596 mi | Sep 2, 2026, 5:41 AM UTC | Sep 2, 2026, 7:14 AM UTC |
| B738 | 1 | 1 | 577 mi | Aug 30, 2026, 5:37 AM UTC | Aug 30, 2026, 6:59 AM UTC |
| B738 | 1 | 1 | 549 mi | Aug 29, 2026, 5:35 AM UTC | Aug 29, 2026, 6:59 AM UTC |
| B738 | 1 | 1 | 595 mi | Aug 28, 2026, 6:33 AM UTC | Aug 28, 2026, 7:50 AM UTC |
| B738 | 1 | 1 | 554 mi | Aug 21, 2026, 5:25 AM UTC | Aug 21, 2026, 6:47 AM UTC |
| B738 |
| Sep 22, 2026, 5:26 AM UTC |
| Sep 22, 2026, 6:43 AM UTC |
| 1 hr 17 min |
| 549 mi |
| High · 100 | B738 | Sep 21, 2026, 5:13 AM UTC | Sep 21, 2026, 6:30 AM UTC | 1 hr 17 min | 519 mi |
| High · 100 | B738 | Sep 20, 2026, 5:08 AM UTC | Sep 20, 2026, 6:22 AM UTC | 1 hr 14 min | 540 mi |
| High · 100 | B738 | Sep 19, 2026, 5:11 AM UTC | Sep 19, 2026, 6:25 AM UTC | 1 hr 15 min | 509 mi |
| Low · 20 | Route unverified | B738 | Sep 18, 2026, 5:31 AM UTC | Sep 18, 2026, 6:35 AM UTC | 1 hr 4 min | 440 mi |
| High · 100 | B738 | Sep 17, 2026, 5:18 AM UTC | Sep 17, 2026, 6:37 AM UTC | 1 hr 18 min | 554 mi |
| High · 100 | B738 | Sep 16, 2026, 5:16 AM UTC | Sep 16, 2026, 6:32 AM UTC | 1 hr 16 min | 529 mi |
| High · 100 | B738 | Sep 15, 2026, 5:27 AM UTC | Sep 15, 2026, 6:34 AM UTC | 1 hr 7 min | 499 mi |
| High · 100 | B738 | Sep 14, 2026, 5:27 AM UTC | Sep 14, 2026, 6:37 AM UTC | 1 hr 11 min | 510 mi |
| High · 100 | B738 | Sep 13, 2026, 5:11 AM UTC | Sep 13, 2026, 6:27 AM UTC | 1 hr 16 min | 514 mi |
| High · 100 | B738 | Sep 12, 2026, 5:26 AM UTC | Sep 12, 2026, 6:40 AM UTC | 1 hr 14 min | 507 mi |
| High · 100 | B738 | Sep 11, 2026, 5:02 AM UTC | Sep 11, 2026, 6:16 AM UTC | 1 hr 15 min | 508 mi |
| High · 100 | B738 | Sep 10, 2026, 5:12 AM UTC | Sep 10, 2026, 6:27 AM UTC | 1 hr 14 min | 519 mi |
| High · 100 | B738 | Sep 9, 2026, 5:25 AM UTC | Sep 9, 2026, 6:40 AM UTC | 1 hr 15 min | 523 mi |
| Limited · 84 | Route unverified | B738 | Sep 8, 2026, 4:56 AM UTC | Sep 8, 2026, 6:17 AM UTC | 1 hr 21 min | 521 mi |
| High · 100 | B738 | Sep 7, 2026, 5:01 AM UTC | Sep 7, 2026, 6:10 AM UTC | 1 hr 9 min | 498 mi |
| High · 100 | B738 | Sep 6, 2026, 5:07 AM UTC | Sep 6, 2026, 6:25 AM UTC | 1 hr 18 min | 501 mi |
| High · 100 | B738 | Sep 5, 2026, 6:05 AM UTC | Sep 5, 2026, 7:15 AM UTC | 1 hr 10 min | 492 mi |
| High · 100 | B738 | Sep 4, 2026, 6:17 AM UTC | Sep 4, 2026, 7:23 AM UTC | 1 hr 6 min | 452 mi |
| High · 100 | B38M | Sep 3, 2026, 5:03 AM UTC | Sep 3, 2026, 6:17 AM UTC | 1 hr 14 min | 525 mi |
| High · 100 | B738 | Sep 2, 2026, 5:41 AM UTC | Sep 2, 2026, 7:14 AM UTC | 1 hr 33 min | 596 mi |
| High · 100 | B738 | Sep 1, 2026, 5:20 AM UTC | Sep 1, 2026, 6:40 AM UTC | 1 hr 20 min | 574 mi |
| High · 100 | B738 | Aug 31, 2026, 5:10 AM UTC | Aug 31, 2026, 6:35 AM UTC | 1 hr 25 min | 547 mi |
| High · 100 | B738 | Aug 30, 2026, 5:37 AM UTC | Aug 30, 2026, 6:59 AM UTC | 1 hr 22 min | 577 mi |
| High · 100 | B738 | Aug 29, 2026, 5:35 AM UTC | Aug 29, 2026, 6:59 AM UTC | 1 hr 23 min | 549 mi |
| High · 100 | B738 | Aug 28, 2026, 6:33 AM UTC | Aug 28, 2026, 7:50 AM UTC | 1 hr 17 min | 595 mi |
| High · 100 | B738 | Aug 27, 2026, 8:40 AM UTC | Aug 27, 2026, 10:57 AM UTC | 2 hr 17 min | 873 mi |
| High · 100 | B738 | Aug 27, 2026, 5:26 AM UTC | Aug 27, 2026, 6:45 AM UTC | 1 hr 19 min | 527 mi |
| High · 100 | B738 | Aug 26, 2026, 6:08 AM UTC | Aug 26, 2026, 7:25 AM UTC | 1 hr 17 min | 583 mi |
| High · 100 | B738 | Aug 25, 2026, 5:15 AM UTC | Aug 25, 2026, 6:34 AM UTC | 1 hr 19 min | 543 mi |
| High · 100 | B738 | Aug 24, 2026, 5:16 AM UTC | Aug 24, 2026, 6:40 AM UTC | 1 hr 24 min | 541 mi |
| High · 100 | B738 | Aug 23, 2026, 6:29 AM UTC | Aug 23, 2026, 7:51 AM UTC | 1 hr 22 min | 547 mi |
| High · 100 | B738 | Aug 22, 2026, 5:29 AM UTC | Aug 22, 2026, 6:50 AM UTC | 1 hr 21 min | 535 mi |
| High · 100 | B738 | Aug 21, 2026, 5:25 AM UTC | Aug 21, 2026, 6:47 AM UTC | 1 hr 22 min | 554 mi |
| High · 100 | B738 | Aug 20, 2026, 5:27 AM UTC | Aug 20, 2026, 6:47 AM UTC | 1 hr 20 min | 593 mi |
Global rankings
Among tracked flight numbers · Aug 20 – Sep 24, 2026