28 active days
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Tracked flight number
DL1857
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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2,008 mi avg per flight
4 hr 17 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 28 active days
Flights28
Aug 20
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Observed route footprint
Routes tracked as DL1857
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 28 | 28 | 0 | 56,227 mi | 119 hr 47 min | Aug 20, 2026, 1:05 PM UTC | Sep 23, 2026, 5:08 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL1857
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B752 | 4 | 1 | 8,061 mi | Aug 26, 2026, 1:38 PM UTC | Sep 23, 2026, 5:08 PM UTC | |
| B752 | 4 | 1 | 7,988 mi | Sep 2, 2026, 1:04 PM UTC | Sep 17, 2026, 5:32 PM UTC | |
| B752 | 3 | 1 | 6,013 mi | Sep 9, 2026, 12:53 PM UTC | Sep 21, 2026, 5:19 PM UTC | |
| B752 | 3 | 1 | 6,082 mi | Aug 23, 2026, 1:05 PM UTC | Sep 20, 2026, 5:31 PM UTC | |
| B752 | 3 | 1 | 6,022 mi | Aug 21, 2026, 1:11 PM UTC | Sep 8, 2026, 5:02 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL1857
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 | 28 | 100.0% | 12 | 56,227 mi | 1 | Aug 20, 2026, 1:05 PM UTC | Sep 23, 2026, 5:08 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL1857 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B752 | Sep 23, 2026, 12:57 PM UTC | Sep 23, 2026, 5:08 PM UTC | 4 hr 11 min | 2,039 mi | ||
| High · 100 | B752 | Sep 22, 2026, 1:37 PM UTC | Sep 22, 2026, 6:09 PM UTC | 4 hr 33 min | 2,030 mi | ||
| High · 100 |