34 active days
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Tracked flight number
AS378
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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2,413 mi avg per flight
4 hr 29 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights34
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Observed route footprint
Routes tracked as AS378
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 | 82,031 mi | 152 hr 17 min | Aug 20, 2026, 6:30 PM UTC | Sep 23, 2026, 9:53 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS378
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 3 | 1 | 7,306 mi | Aug 31, 2026, 5:34 PM UTC | Sep 20, 2026, 10:01 PM UTC | |
| B739 | 2 | 1 | 4,817 mi | Sep 7, 2026, 5:36 PM UTC | Sep 13, 2026, 9:34 PM UTC | |
| B39M | 1 | 1 | 2,405 mi | Sep 23, 2026, 5:26 PM UTC | Sep 23, 2026, 9:53 PM UTC | |
| B39M | 1 | 1 | 2,375 mi | Sep 22, 2026, 5:46 PM UTC | Sep 22, 2026, 10:19 PM UTC | |
| B739 | 1 | 1 | 2,507 mi | Sep 21, 2026, 5:38 PM UTC | Sep 21, 2026, 10:18 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS378
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 | 20 | 58.8% | 17 | 48,500 mi | 1 | Aug 22, 2026, 5:37 PM UTC | Sep 21, 2026, 10:18 PM UTC |
| B39M | Boeing 737 MAX 9 | 8 | 23.5% | 8 | 19,121 mi | 1 | Aug 20, 2026, 6:30 PM UTC | Sep 23, 2026, 9:53 PM UTC |
| B738 | Boeing 737-800 | 6 | 17.6% | 6 | 14,410 mi | 1 | Aug 21, 2026, 5:20 PM UTC | Sep 18, 2026, 10:16 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS378 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B39M | Sep 23, 2026, 5:26 PM UTC | Sep 23, 2026, 9:53 PM UTC | 4 hr 27 min | 2,405 mi | ||
| High · 100 | B39M | Sep 22, 2026, 5:46 PM UTC | Sep 22, 2026, 10:19 PM UTC | 4 hr 33 min | 2,375 mi | ||
| High · 100 |