27 active days
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Tracked flight number
CZ391
Analysis window
Aug 21 – 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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1,704 mi avg per flight
3 hr 10 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 21 – Sep 24, 2026 · 27 active days
Flights31
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Observed route footprint
Routes tracked as CZ391
Directional airport pairings in Aug 21 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as CZ391
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B789 | 6 | 1 | 10,369 mi | Aug 23, 2026, 12:18 PM UTC | Sep 22, 2026, 3:53 PM UTC | |
| B789 | 3 | 2 | 5,062 mi | Sep 16, 2026, 12:10 PM UTC | Sep 21, 2026, 4:08 PM UTC | |
| B789 | 3 | 2 | 4,812 mi | Sep 14, 2026, 12:39 PM UTC | Sep 20, 2026, 8:35 PM UTC | |
| B789 | 2 | 1 | 3,503 mi | Sep 17, 2026, 12:26 PM UTC | Sep 19, 2026, 3:41 PM UTC | |
| B789 | 2 | 2 | 3,259 mi | Sep 15, 2026, 12:15 PM UTC | Sep 15, 2026, 8:36 PM UTC | |
Observed aircraft types
Aircraft types tracked as CZ391
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 |
|---|---|---|---|---|---|---|---|---|
| B789 | Boeing 787-9 Dreamliner | 31 | 100.0% | 16 | 52,818 mi | 2 | Aug 21, 2026, 12:16 PM UTC | Sep 22, 2026, 3:53 PM UTC |
Observation log
Flight observations
Latest 100 flights for CZ391 within Aug 21 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B789 | Sep 24, 2026, 12:18 PM UTC | Sep 24, 2026, 3:37 PM UTC | 3 hr 19 min | 1,797 mi | ||
| Low · 20 | Route unverified | B789 | Sep 23, 2026, 12:13 PM UTC | Sep 23, 2026, 3:33 PM UTC | 3 hr 19 min | 1,755 mi | |
| High · 100 |