19 active days
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Tracked flight number
KL1577
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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991 mi avg per flight
2 hr 12 min average
Average across flights included in analytics
2 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 19 active days
Flights19
Aug 20
Aug 21
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Aug 24
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Sep 4
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Sep 21
Sep 23
Observed route footprint
Routes tracked as KL1577
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 19 | 19 | 0 | 18,835 mi | 41 hr 40 min | Aug 20, 2026, 6:55 PM UTC | Sep 23, 2026, 9:11 PM UTC |
Observed tail number assignments
Tail numbers tracked as KL1577
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 5 | 1 | 5,121 mi | Sep 5, 2026, 6:56 PM UTC | Sep 21, 2026, 9:15 PM UTC | |
| B738 | 2 | 1 | 1,883 mi | Aug 24, 2026, 7:15 PM UTC | Sep 7, 2026, 9:13 PM UTC | |
| B738 | 2 | 1 | 1,973 mi | Aug 26, 2026, 7:35 PM UTC | Sep 4, 2026, 9:35 PM UTC | |
| B738 | 1 | 1 | 1,048 mi | Sep 23, 2026, 6:58 PM UTC | Sep 23, 2026, 9:11 PM UTC | |
| B738 | 1 | 1 | 974 mi | Sep 18, 2026, 7:28 PM UTC | Sep 18, 2026, 9:36 PM UTC | |
Observed aircraft types
Aircraft types tracked as KL1577
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
Observation log
Flight observations
Latest 100 flights for KL1577 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 23, 2026, 6:58 PM UTC | Sep 23, 2026, 9:11 PM UTC | 2 hr 13 min | 1,048 mi | ||
| High · 100 | B738 | Sep 21, 2026, 6:55 PM UTC | Sep 21, 2026, 9:15 PM UTC | 2 hr 20 min | 1,046 mi | ||
| Limited · 84 | Route unverified |