3 active days
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Tracked flight number
BY4KL
Analysis window
Aug 23 – 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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1,883 mi avg per flight
4 hr 0 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 23 – Sep 24, 2026 · 3 active days
Flights3
Aug 23
Aug 31
Sep 13
Observed route footprint
Routes tracked as BY4KL
Directional airport pairings in Aug 23 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 0 | 5,648 mi | 12 hr 1 min | Aug 23, 2026, 10:46 PM UTC | Sep 14, 2026, 2:26 AM UTC |
Observed tail number assignments
Tail numbers tracked as BY4KL
Open a tail number for its complete tracked profile.
Observed aircraft types
Aircraft types tracked as BY4KL
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 |
|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 3 | 100.0% | 2 | 5,648 mi | 1 | Aug 23, 2026, 10:46 PM UTC | Sep 14, 2026, 2:26 AM UTC |
Observation log
Flight observations
Latest 100 flights for BY4KL within Aug 23 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B38M | Sep 13, 2026, 10:21 PM UTC | Sep 14, 2026, 2:26 AM UTC | 4 hr 5 min | 1,868 mi | ||
| Limited · 84 | Route unverified | B38M | Sep 6, 2026, 10:48 PM UTC | Sep 7, 2026, 2:45 AM UTC | 3 hr 57 min | 1,868 mi | |
| High · 100 |