35 active days
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Tracked flight number
DL171
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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6,824 mi avg per flight
13 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 DL171
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 | 238,835 mi | 471 hr 41 min | Aug 20, 2026, 6:50 PM UTC | Sep 24, 2026, 8:08 AM UTC |
Observed tail number assignments
Tail numbers tracked as DL171
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A359 | 4 | 1 | 26,885 mi | Aug 27, 2026, 6:36 PM UTC | Sep 21, 2026, 7:56 AM UTC | |
| A359 | 4 | 1 | 27,163 mi | Aug 20, 2026, 6:50 PM UTC | Sep 20, 2026, 8:05 AM UTC | |
| A359 | 3 | 1 | 20,119 mi | Aug 24, 2026, 6:36 PM UTC | Sep 22, 2026, 8:08 AM UTC | |
| A359 | 3 | 1 | 20,636 mi | Aug 31, 2026, 6:35 PM UTC | Sep 18, 2026, 8:04 AM UTC | |
| A359 | 3 | 1 | 20,835 mi | Aug 25, 2026, 6:49 PM UTC | Sep 17, 2026, 9:12 AM UTC | |
Observed aircraft types
Aircraft types tracked as DL171
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 |
|---|---|---|---|---|---|---|---|---|
| A359 | Airbus A350-900 | 35 | 100.0% | 17 | 238,835 mi | 1 | Aug 20, 2026, 6:50 PM UTC | Sep 24, 2026, 8:08 AM UTC |
Observation log
Flight observations
Latest 100 flights for DL171 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A359 | Sep 23, 2026, 6:42 PM UTC | Sep 24, 2026, 8:08 AM UTC | 13 hr 25 min | 6,718 mi | ||
| High · 100 | A359 | Sep 22, 2026, 6:37 PM UTC | Sep 23, 2026, 8:00 AM UTC | 13 hr 23 min | 6,703 mi | ||
| High · 100 |