35 active days
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Tracked flight number
DL504
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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2,274 mi avg per flight
4 hr 29 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 DL504
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 | 79,594 mi | 156 hr 50 min | Aug 20, 2026, 1:56 PM UTC | Sep 23, 2026, 6:17 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL504
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 3 | 1 | 6,784 mi | Aug 23, 2026, 1:53 PM UTC | Sep 3, 2026, 6:29 PM UTC | |
| A21N | 2 | 1 | 4,615 mi | Sep 4, 2026, 1:58 PM UTC | Sep 23, 2026, 6:17 PM UTC | |
| A21N | 2 | 1 | 4,538 mi | Sep 13, 2026, 1:52 PM UTC | Sep 20, 2026, 6:23 PM UTC | |
| A21N | 2 | 1 | 4,536 mi | Sep 10, 2026, 1:40 PM UTC | Sep 18, 2026, 6:18 PM UTC | |
| A21N | 2 | 1 | 4,529 mi | Sep 2, 2026, 2:07 PM UTC | Sep 17, 2026, 6:11 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL504
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 |
|---|---|---|---|---|---|---|---|---|
| A21N | Airbus A321neo | 35 | 100.0% | 27 | 79,594 mi | 1 | Aug 20, 2026, 1:56 PM UTC | Sep 23, 2026, 6:17 PM UTC |
Observation log
Flight observations
Latest 100 flights for DL504 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 23, 2026, 1:47 PM UTC | Sep 23, 2026, 6:17 PM UTC | 4 hr 30 min | 2,326 mi | ||
| High · 100 | A21N | Sep 22, 2026, 1:47 PM UTC | Sep 22, 2026, 6:24 PM UTC | 4 hr 37 min | 2,260 mi | ||
| High · 100 |