34 active days
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Tracked flight number
AS577
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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993 mi avg per flight
2 hr 9 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights34
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Observed route footprint
Routes tracked as AS577
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 34 | 34 | 0 | 33,777 mi | 73 hr 4 min | Aug 20, 2026, 4:41 PM UTC | Sep 23, 2026, 5:06 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS577
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 3 | 1 | 2,968 mi | Aug 20, 2026, 4:41 PM UTC | Sep 12, 2026, 5:07 PM UTC | |
| B39M | 2 | 1 | 1,956 mi | Aug 26, 2026, 3:04 PM UTC | Sep 5, 2026, 5:16 PM UTC | |
| B739 | 2 | 1 | 1,964 mi | Aug 24, 2026, 3:34 PM UTC | Sep 4, 2026, 5:18 PM UTC | |
| B738 | 1 | 1 | 1,004 mi | Sep 23, 2026, 2:59 PM UTC | Sep 23, 2026, 5:06 PM UTC | |
| B738 | 1 | 1 | 998 mi | Sep 22, 2026, 2:58 PM UTC | Sep 22, 2026, 5:01 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS577
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 |
|---|---|---|---|---|---|---|---|---|
| B39M | Boeing 737 MAX 9 | 15 | 44.1% | 12 | 14,904 mi | 1 | Aug 20, 2026, 4:41 PM UTC | Sep 20, 2026, 7:10 PM UTC |
| B739 | Boeing 737-900 | 10 | 29.4% | 9 | 9,896 mi | 1 | Aug 23, 2026, 3:32 PM UTC | Sep 18, 2026, 5:08 PM UTC |
| B738 | Boeing 737-800 | 8 | 23.5% | 8 | 7,990 mi | 1 | Aug 25, 2026, 3:13 PM UTC | Sep 23, 2026, 5:06 PM UTC |
| B38M | Boeing 737 MAX 8 | 1 | 2.9% | 1 | 986 mi | 1 | Sep 1, 2026, 3:17 PM UTC | Sep 1, 2026, 5:25 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS577 within Aug 20 – Sep 24, 2026