4 active days
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Tracked flight number
K4403
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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1,504 mi avg per flight
2 hr 37 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 4 active days
Flights6
Aug 20
Aug 27
Sep 3
Sep 14
Observed route footprint
Routes tracked as K4403
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as K4403
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B744 | 2 | 2 | 2,700 mi | Sep 3, 2026, 6:21 AM UTC | Sep 4, 2026, 2:40 AM UTC | |
| B744 | 2 | 2 | 2,620 mi | Aug 20, 2026, 6:35 AM UTC | Aug 21, 2026, 3:04 AM UTC | |
| B744 | 1 | 1 | 1,894 mi | Sep 14, 2026, 4:04 PM UTC | Sep 14, 2026, 7:09 PM UTC | |
| B744 | 1 | 1 | 1,808 mi | Aug 27, 2026, 11:09 PM UTC | Aug 28, 2026, 2:12 AM UTC |
Observed aircraft types
Aircraft types tracked as K4403
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% | 4 | 9,022 mi | 2 | Aug 20, 2026, 6:35 AM UTC | Sep 14, 2026, 7:09 PM UTC |
Observation log
Flight observations
Latest 100 flights for K4403 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | B744 | Sep 24, 2026, 6:43 AM UTC | Sep 25, 2026, 2:31 AM UTC | 19 hr 48 min | 6,248 mi | |
| Low · 40 | Route unverified | B744 | Sep 19, 2026, 9:29 PM UTC | Sep 20, 2026, 8:09 PM UTC | 22 hr 41 min | 6,169 mi | |
| High · 100 |