34 active days
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Tracked flight number
AS581
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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891 mi avg per flight
1 hr 57 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 AS581
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 | 30,297 mi | 66 hr 4 min | Aug 20, 2026, 2:14 PM UTC | Sep 23, 2026, 4:25 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS581
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 2 | 1 | 1,773 mi | Aug 26, 2026, 2:25 PM UTC | Sep 2, 2026, 4:06 PM UTC | |
| B39M | 1 | 1 | 895 mi | Sep 23, 2026, 2:33 PM UTC | Sep 23, 2026, 4:25 PM UTC | |
| B739 | 1 | 1 | 882 mi | Sep 22, 2026, 2:16 PM UTC | Sep 22, 2026, 4:04 PM UTC | |
| B738 | 1 | 1 | 889 mi | Sep 21, 2026, 2:07 PM UTC | Sep 21, 2026, 4:06 PM UTC | |
| B39M | 1 | 1 | 883 mi | Sep 20, 2026, 2:29 PM UTC | Sep 20, 2026, 4:25 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS581
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 11 | 32.4% | 11 | 9,804 mi | 1 | Aug 20, 2026, 2:14 PM UTC | Sep 22, 2026, 4:04 PM UTC |
| B39M | Boeing 737 MAX 9 | 10 | 29.4% | 10 | 8,869 mi | 1 | Aug 27, 2026, 2:23 PM UTC | Sep 23, 2026, 4:25 PM UTC |
| B738 | Boeing 737-800 | 10 | 29.4% | 9 | 8,928 mi | 1 | Aug 25, 2026, 2:14 PM UTC | Sep 21, 2026, 4:06 PM UTC |
| B38M | Boeing 737 MAX 8 | 3 | 8.8% | 3 | 2,697 mi | 1 | Aug 21, 2026, 2:16 PM UTC | Sep 11, 2026, 4:41 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS581 within Aug 20 – Sep 24, 2026