29 active days
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Tracked flight number
Y4421
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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815 mi avg per flight
1 hr 43 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 29 active days
Flights29
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Observed route footprint
Routes tracked as Y4421
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 29 | 29 | 0 | 23,622 mi | 49 hr 58 min | Aug 20, 2026, 12:53 AM UTC | Sep 24, 2026, 2:33 AM UTC |
Observed tail number assignments
Tail numbers tracked as Y4421
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A21N | 4 | 1 | 3,291 mi | Sep 6, 2026, 12:49 AM UTC | Sep 24, 2026, 2:33 AM UTC | |
| A21N | 3 | 1 | 2,449 mi | Aug 26, 2026, 12:49 AM UTC | Sep 11, 2026, 2:40 AM UTC | |
| A21N | 2 | 1 | 1,755 mi | Aug 21, 2026, 12:58 AM UTC | Sep 3, 2026, 2:42 AM UTC | |
| A21N | 2 | 1 | 1,406 mi | Aug 25, 2026, 1:06 AM UTC | Sep 1, 2026, 3:06 AM UTC | |
| A320 | 1 | 1 | 663 mi | Sep 23, 2026, 1:08 AM UTC | Sep 23, 2026, 2:31 AM UTC | |
Observed aircraft types
Aircraft types tracked as Y4421
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 | 20 | 69.0% | 13 | 16,439 mi | 1 | Aug 21, 2026, 12:58 AM UTC | Sep 24, 2026, 2:33 AM UTC |
| A320 | Airbus A320 | 3 | 10.3% | 3 | 2,367 mi | 1 | Sep 8, 2026, 12:50 AM UTC | Sep 23, 2026, 2:31 AM UTC |
| A321 | Airbus A321 | 3 | 10.3% | 3 | 2,391 mi | 1 | Aug 23, 2026, 1:11 AM UTC | Sep 21, 2026, 2:35 AM UTC |
| A20N | Airbus A320neo | 3 | 10.3% | 3 | 2,426 mi | 1 | Aug 20, 2026, 12:53 AM UTC | Sep 20, 2026, 2:25 AM UTC |
Observation log
Flight observations
Latest 100 flights for Y4421 within Aug 20 – Sep 24, 2026