35 active days
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Tracked flight number
AS331
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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1,582 mi avg per flight
3 hr 10 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as AS331
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 55,363 mi | 110 hr 56 min | Aug 20, 2026, 8:10 PM UTC | Sep 23, 2026, 11:16 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS331
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 3 | 1 | 4,801 mi | Aug 24, 2026, 8:38 PM UTC | Sep 22, 2026, 11:31 PM UTC | |
| B39M | 2 | 1 | 3,128 mi | Sep 17, 2026, 8:57 PM UTC | Sep 20, 2026, 11:43 PM UTC | |
| B739 | 1 | 1 | 1,554 mi | Sep 23, 2026, 8:04 PM UTC | Sep 23, 2026, 11:16 PM UTC | |
| B739 | 1 | 1 | 1,573 mi | Sep 21, 2026, 8:07 PM UTC | Sep 21, 2026, 11:26 PM UTC | |
| B39M | 1 | 1 | 1,568 mi | Sep 19, 2026, 8:06 PM UTC | Sep 19, 2026, 11:12 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS331
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 | 19 | 54.3% | 19 | 30,293 mi | 1 | Aug 20, 2026, 8:10 PM UTC | Sep 23, 2026, 11:16 PM UTC |
| B39M | Boeing 737 MAX 9 | 14 | 40.0% | 11 | 21,913 mi | 1 | Aug 24, 2026, 8:38 PM UTC | Sep 22, 2026, 11:31 PM UTC |
| B738 | Boeing 737-800 | 2 | 5.7% | 2 | 3,157 mi | 1 | Aug 23, 2026, 8:10 PM UTC | Sep 16, 2026, 11:29 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS331 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 8:04 PM UTC | Sep 23, 2026, 11:16 PM UTC | 3 hr 11 min | 1,554 mi | ||
| High · 100 | B39M | Sep 22, 2026, 8:07 PM UTC | Sep 22, 2026, 11:31 PM UTC | 3 hr 24 min | 1,559 mi | ||
| High · 100 |