31 active days
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Tracked flight number
Y4101
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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880 mi avg per flight
1 hr 55 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 31 active days
Flights31
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Observed route footprint
Routes tracked as Y4101
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 31 | 31 | 0 | 27,278 mi | 59 hr 26 min | Aug 20, 2026, 4:55 PM UTC | Sep 23, 2026, 5:51 PM UTC |
Observed tail number assignments
Tail numbers tracked as Y4101
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A321 | 3 | 1 | 2,621 mi | Aug 22, 2026, 4:00 PM UTC | Sep 17, 2026, 6:00 PM UTC | |
| A21N | 3 | 1 | 2,702 mi | Aug 20, 2026, 4:55 PM UTC | Sep 8, 2026, 6:08 PM UTC | |
| A21N | 2 | 1 | 1,770 mi | Aug 27, 2026, 4:24 PM UTC | Sep 18, 2026, 5:58 PM UTC | |
| A21N | 2 | 1 | 1,742 mi | Aug 21, 2026, 4:00 PM UTC | Sep 5, 2026, 5:40 PM UTC | |
| A21N | 2 | 1 | 1,773 mi | Aug 25, 2026, 4:15 PM UTC | Aug 28, 2026, 6:13 PM UTC | |
Observed aircraft types
Aircraft types tracked as Y4101
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 |
|---|---|---|---|---|---|---|---|---|
| A21N | Airbus A321neo | 25 | 80.6% | 19 | 22,037 mi | 1 | Aug 20, 2026, 4:55 PM UTC | Sep 22, 2026, 5:57 PM UTC |
| A321 | Airbus A321 | 4 | 12.9% | 4 | 3,473 mi | 1 | Aug 22, 2026, 4:00 PM UTC | Sep 23, 2026, 5:51 PM UTC |
| A320 | Airbus A320 | 1 | 3.2% | 1 | 905 mi | 1 | Sep 16, 2026, 8:06 PM UTC | Sep 16, 2026, 10:22 PM UTC |
| A20N | Airbus A320neo | 1 | 3.2% | 1 | 864 mi | 1 | Aug 31, 2026, 4:02 PM UTC | Aug 31, 2026, 5:57 PM UTC |
Observation log
Flight observations
Latest 100 flights for Y4101 within Aug 20 – Sep 24, 2026