12 active days
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Tracked flight number
DL1957
Analysis window
Aug 20 – Sep 24, 2026
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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1,614 mi avg per flight
3 hr 6 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 12 active days
Flights12
Aug 20
Aug 22
Aug 23
Aug 25
Aug 26
Aug 30
Aug 31
Sep 2
Sep 3
Sep 4
Sep 13
Sep 20
Observed route footprint
Routes tracked as DL1957
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 12 | 12 | 0 | 19,366 mi | 37 hr 13 min | Aug 20, 2026, 6:21 PM UTC | Sep 20, 2026, 9:36 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1957
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 2 | 1 | 3,331 mi | Aug 22, 2026, 6:42 PM UTC | Aug 30, 2026, 9:34 PM UTC | |
| B739 | 1 | 1 | 1,611 mi | Sep 20, 2026, 6:31 PM UTC | Sep 20, 2026, 9:36 PM UTC | |
| B739 | 1 | 1 | 1,556 mi | Sep 13, 2026, 6:27 PM UTC | Sep 13, 2026, 9:27 PM UTC | |
| A21N | 1 | 1 | 1,636 mi | Sep 4, 2026, 6:28 PM UTC | Sep 4, 2026, 9:38 PM UTC | |
| A21N | 1 | 1 | 1,511 mi | Sep 3, 2026, 7:58 PM UTC | Sep 3, 2026, 10:55 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1957
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL1957 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Low · 20 | Route unverified | B739 | Sep 23, 2026, 7:05 PM UTC | Sep 23, 2026, 9:45 PM UTC | 2 hr 40 min | 1,308 mi | |
| Limited · 84 | Route unverified | B739 | Sep 22, 2026, 7:11 PM UTC | Sep 22, 2026, 9:37 PM UTC | 2 hr 26 min | 1,307 mi | |
| Limited · 84 | Route unverified |