35 active days
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Tracked flight number
DL528
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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2,043 mi avg per flight
3 hr 54 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as DL528
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 71,522 mi | 136 hr 25 min | Aug 20, 2026, 6:21 PM UTC | Sep 23, 2026, 10:34 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL528
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 7 | 1 | 14,359 mi | Aug 21, 2026, 6:20 PM UTC | Sep 21, 2026, 10:14 PM UTC | |
| A21N | 7 | 1 | 14,098 mi | Aug 20, 2026, 6:21 PM UTC | Sep 20, 2026, 10:09 PM UTC | |
| A21N | 7 | 1 | 14,307 mi | Aug 23, 2026, 6:24 PM UTC | Sep 19, 2026, 10:15 PM UTC | |
| A21N | 5 | 1 | 10,295 mi | Sep 3, 2026, 6:44 PM UTC | Sep 23, 2026, 10:34 PM UTC | |
| A21N | 5 | 1 | 10,191 mi | Aug 22, 2026, 6:22 PM UTC | Sep 14, 2026, 10:11 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL528
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL528 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 23, 2026, 6:31 PM UTC | Sep 23, 2026, 10:34 PM UTC | 4 hr 4 min | 2,058 mi | ||
| High · 100 | A21N | Sep 22, 2026, 6:25 PM UTC | Sep 22, 2026, 10:24 PM UTC | 3 hr 59 min | 2,096 mi | ||
| High · 100 |