13 active days
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Tracked flight number
K4219
Analysis window
Aug 21 – 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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3,871 mi avg per flight
6 hr 40 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 21 – Sep 24, 2026 · 13 active days
Flights22
Aug 21
Aug 24
Aug 26
Aug 28
Aug 31
Sep 2
Sep 4
Sep 7
Sep 9
Sep 11
Sep 16
Sep 18
Sep 21
Observed route footprint
Routes tracked as K4219
Directional airport pairings in Aug 21 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as K4219
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B77L | 7 | 2 | 30,040 mi | Aug 26, 2026, 1:33 PM UTC | Sep 3, 2026, 4:48 AM UTC | |
| B77L | 4 | 2 | 15,836 mi | Sep 18, 2026, 3:04 PM UTC | Sep 22, 2026, 5:22 AM UTC | |
| B77L | 4 | 2 | 15,456 mi | Sep 4, 2026, 2:56 PM UTC | Sep 9, 2026, 2:45 PM UTC | |
| B77L | 3 | 2 | 8,396 mi | Sep 11, 2026, 3:09 PM UTC | Sep 16, 2026, 2:54 PM UTC | |
| B77L | 2 | 2 | 7,627 mi | Aug 24, 2026, 1:30 PM UTC | Aug 25, 2026, 4:38 AM UTC | |
Observed aircraft types
Aircraft types tracked as K4219
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for K4219 within Aug 21 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | B77L | Sep 24, 2026, 12:16 AM UTC | Sep 24, 2026, 4:53 AM UTC | 4 hr 37 min | 2,636 mi | |
| Limited · 84 | Route unverified | B77L | Sep 23, 2026, 1:39 PM UTC | Sep 23, 2026, 6:00 PM UTC | 4 hr 21 min | 1,244 mi | |
| High · 100 | B77L |