10 active days
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Tracked flight number
HY421
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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1,084 mi avg per flight
2 hr 16 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 10 active days
Flights10
Aug 20
Aug 24
Aug 27
Aug 31
Sep 3
Sep 7
Sep 10
Sep 14
Sep 17
Sep 21
Observed route footprint
Routes tracked as HY421
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 10 | 10 | 0 | 10,841 mi | 22 hr 38 min | Aug 20, 2026, 8:35 PM UTC | Sep 21, 2026, 11:06 PM UTC |
Observed tail number assignments
Tail numbers tracked as HY421
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B763 | 3 | 1 | 3,223 mi | Aug 27, 2026, 9:01 PM UTC | Sep 21, 2026, 11:06 PM UTC | |
| B763 | 2 | 1 | 2,114 mi | Aug 31, 2026, 9:00 PM UTC | Sep 14, 2026, 11:02 PM UTC | |
| A21N | 2 | 1 | 2,156 mi | Sep 3, 2026, 8:29 PM UTC | Sep 10, 2026, 11:37 PM UTC | |
| A21N | 1 | 1 | 1,208 mi | Sep 17, 2026, 8:37 PM UTC | Sep 17, 2026, 11:01 PM UTC | |
| B788 | 1 | 1 | 1,070 mi | Aug 24, 2026, 9:01 PM UTC | Aug 24, 2026, 11:07 PM UTC | |
Observed aircraft types
Aircraft types tracked as HY421
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 |
|---|---|---|---|---|---|---|---|---|
| B763 | Boeing 767-300 | 6 | 60.0% | 3 | 6,408 mi | 1 | Aug 20, 2026, 8:35 PM UTC | Sep 21, 2026, 11:06 PM UTC |
| A21N | Airbus A321neo | 3 | 30.0% | 2 | 3,364 mi | 1 | Sep 3, 2026, 8:29 PM UTC | Sep 17, 2026, 11:01 PM UTC |
| B788 | Boeing 787-8 Dreamliner | 1 | 10.0% | 1 | 1,070 mi | 1 | Aug 24, 2026, 9:01 PM UTC | Aug 24, 2026, 11:07 PM UTC |
Observation log
Flight observations
Latest 100 flights for HY421 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B763 | Sep 21, 2026, 8:53 PM UTC | Sep 21, 2026, 11:06 PM UTC | 2 hr 13 min | 1,076 mi | ||
| High · 100 | A21N | Sep 17, 2026, 8:37 PM UTC | Sep 17, 2026, 11:01 PM UTC | 2 hr 24 min | 1,208 mi | ||
| High · 100 |