32 active days
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Tracked flight number
AS31
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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2,538 mi avg per flight
5 hr 34 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 32 active days
Flights34
Aug 20
Aug 21
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Aug 31
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Observed route footprint
Routes tracked as AS31
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 34 | 32 | 0 | 86,298 mi | 189 hr 7 min | Aug 20, 2026, 9:40 PM UTC | Sep 24, 2026, 2:31 AM UTC |
Observed tail number assignments
Tail numbers tracked as AS31
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 2 | 1 | 5,022 mi | Aug 26, 2026, 8:33 PM UTC | Sep 2, 2026, 1:53 AM UTC | |
| B739 | 1 | 1 | 2,527 mi | Sep 23, 2026, 8:55 PM UTC | Sep 24, 2026, 2:31 AM UTC | |
| B39M | 1 | 1 | 2,482 mi | Sep 22, 2026, 8:49 PM UTC | Sep 23, 2026, 2:03 AM UTC | |
| B39M | 1 | 1 | 2,502 mi | Sep 21, 2026, 8:14 PM UTC | Sep 22, 2026, 1:20 AM UTC | |
| B39M | 1 | 1 | 2,530 mi | Sep 20, 2026, 9:11 PM UTC | Sep 21, 2026, 2:32 AM UTC | |
Observed aircraft types
Aircraft types tracked as AS31
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 | 19 | 55.9% | 18 | 48,188 mi | 1 | Aug 20, 2026, 9:40 PM UTC | Sep 23, 2026, 2:03 AM UTC |
| B739 | Boeing 737-900 | 13 | 38.2% | 13 | 33,015 mi | 1 | Aug 21, 2026, 8:40 PM UTC | Sep 24, 2026, 2:31 AM UTC |
| B738 | Boeing 737-800 | 2 | 5.9% | 2 | 5,095 mi | 1 | Aug 22, 2026, 8:16 PM UTC | Sep 5, 2026, 2:13 AM UTC |
Observation log
Flight observations
Latest 100 flights for AS31 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 8:55 PM UTC | Sep 24, 2026, 2:31 AM UTC | 5 hr 36 min | 2,527 mi | ||
| High · 100 | B39M | Sep 22, 2026, 8:49 PM UTC | Sep 23, 2026, 2:03 AM UTC | 5 hr 14 min | 2,482 mi | ||
| High · 100 |