35 active days
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Tracked flight number
DL520
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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817 mi avg per flight
1 hr 44 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as DL520
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 | 28,589 mi | 60 hr 40 min | Aug 20, 2026, 1:11 AM UTC | Sep 24, 2026, 3:24 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL520
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 2 | 1 | 1,560 mi | Aug 27, 2026, 1:33 AM UTC | Sep 23, 2026, 3:08 AM UTC | |
| A321 | 2 | 1 | 1,660 mi | Sep 11, 2026, 2:09 AM UTC | Sep 20, 2026, 5:22 AM UTC | |
| A321 | 2 | 1 | 1,578 mi | Sep 5, 2026, 1:25 AM UTC | Sep 16, 2026, 3:22 AM UTC | |
| A321 | 2 | 1 | 1,583 mi | Aug 28, 2026, 1:33 AM UTC | Sep 14, 2026, 3:28 AM UTC | |
| A321 | 2 | 1 | 1,639 mi | Sep 6, 2026, 1:51 AM UTC | Sep 7, 2026, 3:16 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL520
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 |
|---|---|---|---|---|---|---|---|---|
| A321 | Airbus A321 | 35 | 100.0% | 29 | 28,589 mi | 1 | Aug 20, 2026, 1:11 AM UTC | Sep 24, 2026, 3:24 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL520 within Aug 20 – Sep 24, 2026