12 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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12 active days
416 mi avg per flight
60 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 26 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 12 | 12 | 0 | 4,986 mi | 11 hr 55 min | Aug 26, 2026, 8:47 AM UTC | Sep 21, 2026, 9:50 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 |
|---|---|---|---|---|---|---|
| B738 | 2 | 1 | 801 mi | Sep 3, 2026, 8:35 AM UTC | Sep 4, 2026, 9:52 AM UTC | |
| B738 | 1 | 1 | 442 mi | Sep 21, 2026, 8:47 AM UTC | Sep 21, 2026, 9:50 AM UTC | |
| B738 | 1 | 1 | 398 mi | Sep 15, 2026, 8:35 AM UTC | Sep 15, 2026, 9:35 AM UTC | |
| B738 | 1 | 1 | 373 mi | Sep 11, 2026, 8:36 AM UTC | Sep 11, 2026, 9:25 AM UTC | |
| B38M | 1 | 1 | 367 mi | Sep 6, 2026, 8:23 AM UTC | Sep 6, 2026, 9:10 AM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for FR421 within Aug 26 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | B738 | Sep 24, 2026, 8:39 AM UTC | Sep 24, 2026, 9:07 AM UTC | 28 min | 217 mi | |
| Limited · 84 | Route unverified | B38M | Sep 23, 2026, 9:35 AM UTC | Sep 23, 2026, 10:11 AM UTC | 36 min | 248 mi | |
| Limited · 84 | Route unverified | B738 | Sep 22, 2026, 9:08 AM UTC | Sep 22, 2026, 10:02 AM UTC | 54 min | 365 mi | |
| B738 |
| 1 |
| 1 |
| 436 mi |
| Sep 5, 2026, 9:20 AM UTC |
| Sep 5, 2026, 10:27 AM UTC |
| B738 | 1 | 1 | 461 mi | Sep 2, 2026, 8:50 AM UTC | Sep 2, 2026, 10:05 AM UTC |
| B738 | 1 | 1 | 428 mi | Sep 1, 2026, 8:50 AM UTC | Sep 1, 2026, 9:48 AM UTC |
| B738 | 1 | 1 | 471 mi | Aug 30, 2026, 8:20 AM UTC | Aug 30, 2026, 9:25 AM UTC |
| B738 | 1 | 1 | 458 mi | Aug 29, 2026, 9:42 AM UTC | Aug 29, 2026, 10:45 AM UTC |
| B738 | 1 | 1 | 352 mi | Aug 26, 2026, 8:47 AM UTC | Aug 26, 2026, 9:28 AM UTC |
| B738 |
| Sep 21, 2026, 8:47 AM UTC |
| Sep 21, 2026, 9:50 AM UTC |
| 1 hr 3 min |
| 442 mi |
| Limited · 74 | Route unverified | B38M | Sep 20, 2026, 8:36 AM UTC | Sep 20, 2026, 8:57 AM UTC | 21 min | 138 mi |
| Limited · 84 | Route unverified | B738 | Sep 19, 2026, 8:55 AM UTC | Sep 19, 2026, 9:36 AM UTC | 41 min | 293 mi |
| Limited · 84 | Route unverified | B738 | Sep 18, 2026, 8:51 AM UTC | Sep 18, 2026, 9:39 AM UTC | 48 min | 331 mi |
| Limited · 84 | Route unverified | B738 | Sep 17, 2026, 8:51 AM UTC | Sep 17, 2026, 9:37 AM UTC | 46 min | 337 mi |
| Low · 35 | Route unverified | B738 | Sep 16, 2026, 11:35 AM UTC | Sep 16, 2026, 11:35 AM UTC | 0 min | 0 mi |
| High · 100 | B738 | Sep 15, 2026, 8:35 AM UTC | Sep 15, 2026, 9:35 AM UTC | 60 min | 398 mi |
| Limited · 84 | Route unverified | B738 | Sep 14, 2026, 9:18 AM UTC | Sep 14, 2026, 10:10 AM UTC | 52 min | 332 mi |
| Limited · 74 | Route unverified | B38M | Sep 13, 2026, 9:09 AM UTC | Sep 13, 2026, 9:40 AM UTC | 31 min | 235 mi |
| Low · 35 | Route unverified | B738 | Sep 12, 2026, 9:02 AM UTC | Sep 12, 2026, 9:58 AM UTC | 56 min | 356 mi |
| High · 100 | B738 | Sep 11, 2026, 8:36 AM UTC | Sep 11, 2026, 9:25 AM UTC | 49 min | 373 mi |
| Limited · 84 | Route unverified | B738 | Sep 10, 2026, 9:37 AM UTC | Sep 10, 2026, 10:32 AM UTC | 55 min | 358 mi |
| Low · 35 | Route unverified | B738 | Sep 9, 2026, 9:27 AM UTC | Sep 9, 2026, 10:05 AM UTC | 38 min | 251 mi |
| Low · 35 | Route unverified | B738 | Sep 8, 2026, 10:14 AM UTC | Sep 8, 2026, 11:01 AM UTC | 47 min | 329 mi |
| Low · 35 | Route unverified | B738 | Sep 7, 2026, 8:57 AM UTC | Sep 7, 2026, 9:27 AM UTC | 30 min | 228 mi |
| High · 100 | B38M | Sep 6, 2026, 8:23 AM UTC | Sep 6, 2026, 9:10 AM UTC | 47 min | 367 mi |
| High · 100 | B738 | Sep 5, 2026, 9:20 AM UTC | Sep 5, 2026, 10:27 AM UTC | 1 hr 6 min | 436 mi |
| High · 100 | B738 | Sep 4, 2026, 8:43 AM UTC | Sep 4, 2026, 9:52 AM UTC | 1 hr 10 min | 432 mi |
| High · 100 | B738 | Sep 3, 2026, 8:35 AM UTC | Sep 3, 2026, 9:32 AM UTC | 57 min | 369 mi |
| High · 100 | B738 | Sep 2, 2026, 8:50 AM UTC | Sep 2, 2026, 10:05 AM UTC | 1 hr 15 min | 461 mi |
| High · 100 | B738 | Sep 1, 2026, 8:50 AM UTC | Sep 1, 2026, 9:48 AM UTC | 58 min | 428 mi |
| Limited · 84 | Route unverified | B38M | Aug 31, 2026, 10:57 AM UTC | Aug 31, 2026, 11:47 AM UTC | 50 min | 341 mi |
| High · 100 | B738 | Aug 30, 2026, 8:20 AM UTC | Aug 30, 2026, 9:25 AM UTC | 1 hr 5 min | 471 mi |
| High · 100 | B738 | Aug 29, 2026, 9:42 AM UTC | Aug 29, 2026, 10:45 AM UTC | 1 hr 3 min | 458 mi |
| Limited · 84 | Route unverified | B738 | Aug 28, 2026, 9:03 AM UTC | Aug 28, 2026, 9:47 AM UTC | 44 min | 323 mi |
| Limited · 84 | Route unverified | B738 | Aug 27, 2026, 9:29 AM UTC | Aug 27, 2026, 10:18 AM UTC | 49 min | 354 mi |
| High · 100 | B738 | Aug 26, 2026, 8:47 AM UTC | Aug 26, 2026, 9:28 AM UTC | 40 min | 352 mi |
| Low · 35 | Route unverified | B738 | Aug 25, 2026, 9:34 AM UTC | Aug 25, 2026, 9:34 AM UTC | 0 min | 0 mi |
| Limited · 84 | Route unverified | B738 | Aug 24, 2026, 8:50 AM UTC | Aug 24, 2026, 9:25 AM UTC | 36 min | 311 mi |
| Limited · 84 | Route unverified | B738 | Aug 23, 2026, 8:42 AM UTC | Aug 23, 2026, 9:05 AM UTC | 23 min | 189 mi |
| Low · 35 | Route unverified | B738 | Aug 22, 2026, 9:09 AM UTC | Aug 22, 2026, 9:57 AM UTC | 48 min | 384 mi |
| Limited · 84 | Route unverified | B738 | Aug 21, 2026, 8:55 AM UTC | Aug 21, 2026, 9:38 AM UTC | 42 min | 308 mi |
| Limited · 84 | Route unverified | B738 | Aug 20, 2026, 9:16 AM UTC | Aug 20, 2026, 10:22 AM UTC | 1 hr 7 min | 367 mi |
Global rankings
Among tracked flight numbers · Aug 26 – Sep 24, 2026