20 active days
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Tracked flight number
DL858
Analysis window
Aug 21 – 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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1,883 mi avg per flight
3 hr 35 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 21 – Sep 24, 2026 · 20 active days
Flights24
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Observed route footprint
Routes tracked as DL858
Directional airport pairings in Aug 21 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 24 | 20 | 0 | 45,195 mi | 85 hr 52 min | Aug 21, 2026, 1:31 AM UTC | Sep 24, 2026, 1:45 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL858
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 3,778 mi | Aug 24, 2026, 1:55 AM UTC | Sep 23, 2026, 1:49 AM UTC | |
| B739 | 2 | 1 | 3,708 mi | Sep 14, 2026, 1:03 AM UTC | Sep 22, 2026, 4:17 AM UTC | |
| B739 | 2 | 1 | 3,869 mi | Sep 12, 2026, 10:34 PM UTC | Sep 17, 2026, 1:59 AM UTC | |
| B739 | 1 | 1 | 1,889 mi | Sep 23, 2026, 10:07 PM UTC | Sep 24, 2026, 1:45 AM UTC | |
| B739 | 1 | 1 | 1,857 mi | Sep 21, 2026, 2:08 AM UTC | Sep 21, 2026, 5:32 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL858
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 24 | 100.0% | 21 | 45,195 mi | 1 | Aug 21, 2026, 1:31 AM UTC | Sep 24, 2026, 1:45 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL858 within Aug 21 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 10:07 PM UTC | Sep 24, 2026, 1:45 AM UTC | 3 hr 38 min | 1,889 mi | ||
| High · 100 | B739 | Sep 22, 2026, 10:16 PM UTC | Sep 23, 2026, 1:49 AM UTC | 3 hr 33 min | 1,929 mi | ||
| High · 100 |