6 active days
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Tracked flight number
K4538
Analysis window
Sep 3–24, 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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7,094 mi avg per flight
14 hr 0 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Sep 3–24, 2026 · 6 active days
Flights6
Sep 3
Sep 5
Sep 10
Sep 13
Sep 18
Sep 20
Observed route footprint
Routes tracked as K4538
Directional airport pairings in Sep 3–24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 6 | 6 | 0 | 42,566 mi | 84 hr 1 min | Sep 3, 2026, 9:57 PM UTC | Sep 20, 2026, 3:11 PM UTC |
Observed tail number assignments
Tail numbers tracked as K4538
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B744 | 2 | 1 | 14,232 mi | Sep 5, 2026, 11:15 PM UTC | Sep 14, 2026, 3:24 AM UTC | |
| B744 | 1 | 1 | 7,036 mi | Sep 20, 2026, 1:23 AM UTC | Sep 20, 2026, 3:11 PM UTC | |
| B744 | 1 | 1 | 7,084 mi | Sep 18, 2026, 1:25 AM UTC | Sep 18, 2026, 3:28 PM UTC | |
| B744 | 1 | 1 | 7,048 mi | Sep 10, 2026, 10:16 PM UTC | Sep 11, 2026, 12:45 PM UTC | |
| B744 | 1 | 1 | 7,166 mi | Sep 3, 2026, 9:57 PM UTC | Sep 4, 2026, 11:55 AM UTC |
Observed aircraft types
Aircraft types tracked as K4538
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 |
|---|---|---|---|---|---|---|---|---|
| B744 | Boeing 747-400 | 6 | 100.0% | 5 | 42,566 mi | 1 | Sep 3, 2026, 9:57 PM UTC | Sep 20, 2026, 3:11 PM UTC |
Observation log
Flight observations
Latest 100 flights for K4538 within Sep 3–24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B744 | Sep 20, 2026, 1:23 AM UTC | Sep 20, 2026, 3:11 PM UTC | 13 hr 48 min | 7,036 mi | ||
| High · 100 | B744 | Sep 18, 2026, 1:25 AM UTC | Sep 18, 2026, 3:28 PM UTC | 14 hr 3 min | 7,084 mi | ||
| High · 100 |