12 active days
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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
626 mi avg per flight
1 hr 22 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 23 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 11 | 10 | 0 | 6,722 mi | 14 hr 51 min | Sep 8, 2026, 10:37 PM UTC | Sep 23, 2026, 12:05 AM UTC | |
| 2 | 2 | 0 | 1,521 mi | 3 hr 8 min | Aug 23, 2026, 7:32 PM UTC | Aug 28, 2026, 8:57 PM UTC | |
| 1 | 1 | 0 | 528 mi | 1 hr 15 min | Sep 20, 2026, 1:40 AM UTC | Sep 20, 2026, 2:55 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 |
|---|---|---|---|---|---|---|
| A321 | 2 | 1 | 1,178 mi | Sep 14, 2026, 10:47 PM UTC | Sep 18, 2026, 11:55 PM UTC | |
| A321 | 1 | 1 | 599 mi | Sep 22, 2026, 10:48 PM UTC | Sep 23, 2026, 12:05 AM UTC | |
| A321 | 1 | 1 | 601 mi | Sep 20, 2026, 10:38 PM UTC | Sep 20, 2026, 11:58 PM UTC | |
| A321 | 1 | 1 | 528 mi | Sep 20, 2026, 1:40 AM UTC | Sep 20, 2026, 2:55 AM UTC | |
| A321 | 1 | 1 | 609 mi | Sep 17, 2026, 10:37 PM UTC | Sep 18, 2026, 12:02 AM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Latest 100 flights for DL1664 within Aug 23 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | A321 | Sep 23, 2026, 10:38 PM UTC | Sep 23, 2026, 11:55 PM UTC | 1 hr 17 min | 579 mi | |
| High · 100 | A321 | Sep 22, 2026, 10:48 PM UTC | Sep 23, 2026, 12:05 AM UTC | 1 hr 17 min | 599 mi | ||
| Limited · 84 | Route unverified | A321 |
| A321 |
| 1 |
| 1 |
| 608 mi |
| Sep 16, 2026, 10:36 PM UTC |
| Sep 16, 2026, 11:58 PM UTC |
| A321 | 1 | 1 | 607 mi | Sep 15, 2026, 10:27 PM UTC | Sep 15, 2026, 11:47 PM UTC |
| A321 | 1 | 1 | 573 mi | Sep 14, 2026, 12:10 AM UTC | Sep 14, 2026, 1:27 AM UTC |
| A321 | 1 | 1 | 758 mi | Sep 10, 2026, 10:36 PM UTC | Sep 11, 2026, 12:12 AM UTC |
| A321 | 1 | 1 | 609 mi | Sep 9, 2026, 11:23 PM UTC | Sep 10, 2026, 12:47 AM UTC |
| A321 | 1 | 1 | 583 mi | Sep 8, 2026, 10:37 PM UTC | Sep 8, 2026, 11:53 PM UTC |
| B712 | 1 | 1 | 754 mi | Aug 28, 2026, 7:27 PM UTC | Aug 28, 2026, 8:57 PM UTC |
| B712 | 1 | 1 | 767 mi | Aug 23, 2026, 7:32 PM UTC | Aug 23, 2026, 9:10 PM UTC |
| Sep 21, 2026, 11:11 PM UTC |
| Sep 22, 2026, 1:03 AM UTC |
| 1 hr 52 min |
| 873 mi |
| High · 100 | A321 | Sep 20, 2026, 10:38 PM UTC | Sep 20, 2026, 11:58 PM UTC | 1 hr 20 min | 601 mi |
| High · 100 | A321 | Sep 20, 2026, 1:40 AM UTC | Sep 20, 2026, 2:55 AM UTC | 1 hr 15 min | 528 mi |
| Limited · 84 | Route unverified | A321 | Sep 19, 2026, 10:21 PM UTC | Sep 20, 2026, 12:08 AM UTC | 1 hr 47 min | 813 mi |
| High · 100 | A321 | Sep 18, 2026, 10:39 PM UTC | Sep 18, 2026, 11:55 PM UTC | 1 hr 17 min | 583 mi |
| High · 100 | A321 | Sep 17, 2026, 10:37 PM UTC | Sep 18, 2026, 12:02 AM UTC | 1 hr 24 min | 609 mi |
| High · 100 | A321 | Sep 16, 2026, 10:36 PM UTC | Sep 16, 2026, 11:58 PM UTC | 1 hr 22 min | 608 mi |
| High · 100 | A321 | Sep 15, 2026, 10:27 PM UTC | Sep 15, 2026, 11:47 PM UTC | 1 hr 21 min | 607 mi |
| High · 100 | A321 | Sep 14, 2026, 10:47 PM UTC | Sep 15, 2026, 12:04 AM UTC | 1 hr 17 min | 595 mi |
| High · 100 | A321 | Sep 14, 2026, 12:10 AM UTC | Sep 14, 2026, 1:27 AM UTC | 1 hr 17 min | 573 mi |
| Limited · 84 | Route unverified | A321 | Sep 12, 2026, 11:19 PM UTC | Sep 13, 2026, 12:51 AM UTC | 1 hr 32 min | 644 mi |
| Limited · 84 | Route unverified | A321 | Sep 12, 2026, 12:39 AM UTC | Sep 12, 2026, 1:55 AM UTC | 1 hr 16 min | 557 mi |
| High · 100 | A321 | Sep 10, 2026, 10:36 PM UTC | Sep 11, 2026, 12:12 AM UTC | 1 hr 36 min | 758 mi |
| High · 100 | A321 | Sep 9, 2026, 11:23 PM UTC | Sep 10, 2026, 12:47 AM UTC | 1 hr 24 min | 609 mi |
| High · 100 | A321 | Sep 8, 2026, 10:37 PM UTC | Sep 8, 2026, 11:53 PM UTC | 1 hr 16 min | 583 mi |
| High · 100 | B712 | Aug 28, 2026, 7:27 PM UTC | Aug 28, 2026, 8:57 PM UTC | 1 hr 30 min | 754 mi |
| High · 100 | B712 | Aug 23, 2026, 7:32 PM UTC | Aug 23, 2026, 9:10 PM UTC | 1 hr 38 min | 767 mi |
Global rankings
Among tracked flight numbers · Aug 23 – Sep 24, 2026