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Aircraft details
Analysis window
Aug 20 – Sep 24, 2026
Every derived statistic, daily trend, flight observation, and mapped path below uses this flight-date window.
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36 active days
767 mi avg per flight
1 hr 44 min average
Average across flights included in analytics
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights103
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
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Sep 24
Observed country network
Countries using B-1921
Departure and arrival movements across countries in Aug 20 – Sep 24, 2026.
Observed route footprint
Routes tracked
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 8 | 7 | 0 | 8,555 mi | 17 hr 26 min | Aug 20, 2026, 8:05 AM UTC | Sep 21, 2026, 10:14 AM UTC | |
| 8 | 8 | 0 | 5,134 mi | 11 hr 58 min | Aug 26, 2026, 12:18 AM UTC | Sep 19, 2026, 1:48 AM UTC | |
| 7 | 7 | 0 | 3,969 mi | 9 hr 47 min | Sep 4, 2026, 2:12 AM UTC | Sep 24, 2026, 3:30 AM UTC | |
| 6 | 5 | 0 | 5,638 mi | 11 hr 56 min | Aug 23, 2026, 12:43 AM UTC | Sep 23, 2026, 2:26 AM UTC | |
| 5 | 5 | 0 | 2,500 mi | 5 hr 46 min | Aug 22, 2026, 2:05 AM UTC | Sep 24, 2026, 8:56 AM UTC | |
| 5 | 5 | 0 | 2,791 mi | 6 hr 31 min | Sep 4, 2026, 5:26 AM UTC | Sep 24, 2026, 6:23 AM UTC | |
Observation log
Flight observations
Latest 100 flights for B-1921 within Aug 20 – Sep 24, 2026
| Confidence | Flight | Route | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|
| Limited · 84Unreliable track hidden | CZ6172 | Route unverified | Sep 24, 2026, 10:48 AM UTC | Sep 24, 2026, 11:35 AM UTC | 47 min | 345 mi |
| High · 100 | CZ6171 | Sep 24, 2026, 7:56 AM UTC | Sep 24, 2026, 8:56 AM UTC | 59 min | 474 mi | |
| High · 100 | CZ3842 | Sep 24, 2026, 5:08 AM UTC | Sep 24, 2026, 6:23 AM UTC | 1 hr 15 min | 567 mi | |
| High · 100 |