14 active days
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Tracked flight number
K4551
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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2,960 mi avg per flight
5 hr 11 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 14 active days
Flights22
Aug 22
Aug 23
Aug 25
Aug 26
Aug 28
Aug 29
Aug 30
Sep 2
Sep 4
Sep 6
Sep 9
Sep 10
Sep 11
Sep 14
Observed route footprint
Routes tracked as K4551
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 11 | 11 | 0 | 32,390 mi | 57 hr 1 min | Aug 22, 2026, 2:06 PM UTC | Sep 14, 2026, 12:01 PM UTC | |
| 7 | 7 | 0 | 24,569 mi | 41 hr 25 min | Aug 23, 2026, 1:21 PM UTC | Sep 11, 2026, 7:36 PM UTC | |
| 4 | 4 | 0 | 8,152 mi | 15 hr 37 min | Aug 23, 2026, 7:24 AM UTC | Sep 11, 2026, 11:13 AM UTC |
Observed tail number assignments
Tail numbers tracked as K4551
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B744 | 8 | 3 | 24,359 mi | Sep 2, 2026, 1:26 PM UTC | Sep 10, 2026, 4:59 AM UTC | |
| B744 | 5 | 3 | 14,236 mi | Aug 22, 2026, 2:06 PM UTC | Sep 14, 2026, 12:01 PM UTC | |
| B744 | 4 | 3 | 11,574 mi | Aug 26, 2026, 1:16 PM UTC | Aug 29, 2026, 5:23 AM UTC | |
| B744 | 3 | 3 | 8,509 mi | Aug 23, 2026, 7:24 AM UTC | Aug 25, 2026, 1:46 PM UTC | |
| B744 | 2 | 2 | 6,432 mi | Aug 30, 2026, 1:05 PM UTC | Aug 31, 2026, 4:24 AM UTC |
Observed aircraft types
Aircraft types tracked as K4551
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 | 22 | 100.0% | 5 | 65,111 mi | 3 | Aug 22, 2026, 2:06 PM UTC | Sep 14, 2026, 12:01 PM UTC |
Observation log
Flight observations
Latest 100 flights for K4551 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B744 | Sep 14, 2026, 7:01 AM UTC | Sep 14, 2026, 12:01 PM UTC | 5 hr 1 min | 2,873 mi | ||
| Limited · 74 | Route unverified | B744 | Sep 13, 2026, 10:52 PM UTC | Sep 14, 2026, 4:38 AM UTC | 5 hr 46 min | 3,496 mi | |
| Limited · 84 | Route unverified |