16 active days
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Tracked flight number
DL857
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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1,800 mi avg per flight
3 hr 25 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 16 active days
Flights16
Aug 20
Aug 21
Aug 22
Aug 24
Aug 27
Aug 28
Aug 29
Aug 31
Sep 4
Sep 5
Sep 14
Sep 17
Sep 18
Sep 19
Sep 21
Sep 24
Observed route footprint
Routes tracked as DL857
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 16 | 16 | 0 | 28,806 mi | 54 hr 36 min | Aug 20, 2026, 7:38 AM UTC | Sep 24, 2026, 10:57 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL857
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B752 | 2 | 1 | 3,496 mi | Sep 14, 2026, 8:04 AM UTC | Sep 21, 2026, 12:05 PM UTC | |
| B752 | 2 | 1 | 3,596 mi | Sep 5, 2026, 7:32 AM UTC | Sep 17, 2026, 11:05 AM UTC | |
| B752 | 1 | 1 | 1,787 mi | Sep 24, 2026, 7:32 AM UTC | Sep 24, 2026, 10:57 AM UTC | |
| B752 | 1 | 1 | 1,784 mi | Sep 19, 2026, 7:42 AM UTC | Sep 19, 2026, 11:04 AM UTC | |
| B752 | 1 | 1 | 1,812 mi | Sep 18, 2026, 7:43 AM UTC | Sep 18, 2026, 11:12 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL857
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Routes | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|
| B752 | Boeing 757-200 | 16 | 100.0% | 14 | 28,806 mi | 1 | Aug 20, 2026, 7:38 AM UTC | Sep 24, 2026, 10:57 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL857 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B752 | Sep 24, 2026, 7:32 AM UTC | Sep 24, 2026, 10:57 AM UTC | 3 hr 25 min | 1,787 mi | ||
| High · 100 | B752 | Sep 21, 2026, 8:52 AM UTC | Sep 21, 2026, 12:05 PM UTC | 3 hr 13 min | 1,780 mi | ||
| High · 100 |