35 active days
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Tracked flight number
DL663
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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1,667 mi avg per flight
3 hr 27 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 DL663
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 | 58,347 mi | 120 hr 55 min | Aug 20, 2026, 4:02 PM UTC | Sep 23, 2026, 7:27 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL663
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 4 | 1 | 6,763 mi | Sep 1, 2026, 4:05 PM UTC | Sep 20, 2026, 7:49 PM UTC | |
| A21N | 2 | 1 | 3,328 mi | Aug 20, 2026, 4:02 PM UTC | Sep 11, 2026, 7:31 PM UTC | |
| A21N | 2 | 1 | 3,323 mi | Aug 21, 2026, 4:08 PM UTC | Sep 6, 2026, 8:33 PM UTC | |
| A21N | 2 | 1 | 3,339 mi | Aug 22, 2026, 4:05 PM UTC | Sep 4, 2026, 7:37 PM UTC | |
| A21N | 2 | 1 | 3,363 mi | Aug 25, 2026, 4:11 PM UTC | Aug 30, 2026, 7:31 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL663
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL663 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 23, 2026, 4:00 PM UTC | Sep 23, 2026, 7:27 PM UTC | 3 hr 28 min | 1,642 mi | ||
| High · 100 | A21N | Sep 22, 2026, 4:07 PM UTC | Sep 22, 2026, 7:38 PM UTC | 3 hr 31 min | 1,646 mi | ||
| High · 100 |