35 active days
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Tracked flight number
DL917
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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2,122 mi avg per flight
4 hr 31 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 DL917
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 | 74,286 mi | 158 hr 15 min | Aug 20, 2026, 3:29 PM UTC | Sep 23, 2026, 7:47 PM UTC |
Observed tail number assignments
Tail numbers tracked as DL917
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 2 | 1 | 4,278 mi | Aug 28, 2026, 3:40 PM UTC | Sep 20, 2026, 8:24 PM UTC | |
| A21N | 2 | 1 | 4,215 mi | Aug 29, 2026, 4:06 PM UTC | Sep 14, 2026, 9:10 PM UTC | |
| A21N | 2 | 1 | 4,488 mi | Sep 3, 2026, 3:40 PM UTC | Sep 7, 2026, 7:39 PM UTC | |
| A21N | 1 | 1 | 2,127 mi | Sep 23, 2026, 3:26 PM UTC | Sep 23, 2026, 7:47 PM UTC | |
| A21N | 1 | 1 | 2,133 mi | Sep 22, 2026, 3:28 PM UTC | Sep 22, 2026, 7:55 PM UTC | |
Observed aircraft types
Aircraft types tracked as DL917
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for DL917 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A21N | Sep 23, 2026, 3:26 PM UTC | Sep 23, 2026, 7:47 PM UTC | 4 hr 21 min | 2,127 mi | ||
| High · 100 | A21N | Sep 22, 2026, 3:28 PM UTC | Sep 22, 2026, 7:55 PM UTC | 4 hr 27 min | 2,133 mi | ||
| High · 100 |