8 active days
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Tracked flight number
K4401
Analysis window
Aug 22 – 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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1,663 mi avg per flight
3 hr 1 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 22 – Sep 24, 2026 · 8 active days
Flights13
Aug 22
Aug 23
Aug 29
Sep 5
Sep 6
Sep 14
Sep 22
Sep 23
Observed route footprint
Routes tracked as K4401
Directional airport pairings in Aug 22 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 0 | 3,664 mi | 6 hr 60 min | Aug 22, 2026, 4:35 AM UTC | Sep 22, 2026, 11:20 PM UTC | |
| 4 | 4 | 0 | 9,609 mi | 16 hr 37 min | Aug 23, 2026, 4:57 AM UTC | Sep 24, 2026, 1:19 AM UTC | |
| 3 | 3 | 0 | 4,557 mi | 8 hr 38 min | Aug 22, 2026, 11:34 AM UTC | Sep 23, 2026, 7:30 AM UTC | |
| 1 | 1 | 0 | 3,789 mi | 6 hr 60 min | Aug 22, 2026, 7:17 PM UTC | Aug 23, 2026, 2:17 AM UTC |
Observed tail number assignments
Tail numbers tracked as K4401
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B744 | 4 | 4 | 8,454 mi | Aug 22, 2026, 4:35 AM UTC | Aug 23, 2026, 9:02 AM UTC | |
| B744 | 3 | 3 | 4,606 mi | Sep 22, 2026, 9:33 PM UTC | Sep 24, 2026, 1:19 AM UTC | |
| B744 | 2 | 2 | 3,261 mi | Sep 14, 2026, 12:43 AM UTC | Sep 15, 2026, 3:24 AM UTC | |
| B744 | 2 | 2 | 3,151 mi | Sep 5, 2026, 4:22 AM UTC | Sep 6, 2026, 8:57 AM UTC | |
| B744 | 2 | 2 | 2,145 mi | Aug 29, 2026, 6:05 AM UTC | Aug 29, 2026, 3:57 PM UTC |
Observed aircraft types
Aircraft types tracked as K4401
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 | 13 | 100.0% | 5 | 21,618 mi | 4 | Aug 22, 2026, 4:35 AM UTC | Sep 24, 2026, 1:19 AM UTC |
Observation log
Flight observations
Latest 100 flights for K4401 within Aug 22 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B744 | Sep 23, 2026, 9:04 PM UTC | Sep 24, 2026, 1:19 AM UTC | 4 hr 15 min | 2,357 mi | ||
| Limited · 84 | Route unverified | B744 | Sep 23, 2026, 4:51 PM UTC | Sep 23, 2026, 5:47 PM UTC | 55 min | 284 mi | |
| High · 100 |