35 active days
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Tracked flight number
AS551
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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1,207 mi avg per flight
2 hr 33 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as AS551
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 | 42,257 mi | 89 hr 30 min | Aug 20, 2026, 7:26 PM UTC | Sep 23, 2026, 9:37 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS551
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 2 | 1 | 2,384 mi | Aug 26, 2026, 8:25 PM UTC | Sep 18, 2026, 9:47 PM UTC | |
| B38M | 2 | 1 | 2,411 mi | Sep 13, 2026, 7:17 PM UTC | Sep 16, 2026, 9:41 PM UTC | |
| B738 | 2 | 1 | 2,425 mi | Aug 24, 2026, 7:57 PM UTC | Sep 3, 2026, 10:02 PM UTC | |
| B739 | 2 | 1 | 2,379 mi | Aug 20, 2026, 7:26 PM UTC | Aug 23, 2026, 9:25 PM UTC | |
| B38M | 1 | 1 | 1,196 mi | Sep 23, 2026, 7:05 PM UTC | Sep 23, 2026, 9:37 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS551
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 |
|---|---|---|---|---|---|---|---|---|
| B738 | Boeing 737-800 | 18 | 51.4% | 16 | 21,508 mi | 1 | Aug 21, 2026, 7:44 PM UTC | Sep 20, 2026, 10:21 PM UTC |
| B739 | Boeing 737-900 | 6 | 17.1% | 5 | 7,443 mi | 1 | Aug 20, 2026, 7:26 PM UTC | Sep 22, 2026, 9:44 PM UTC |
| B39M | Boeing 737 MAX 9 | 6 | 17.1% | 6 | 7,230 mi | 1 | Aug 28, 2026, 7:22 PM UTC | Sep 15, 2026, 10:24 PM UTC |
| B38M | Boeing 737 MAX 8 | 5 | 14.3% | 4 | 6,077 mi | 1 | Sep 5, 2026, 7:04 PM UTC | Sep 23, 2026, 9:37 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS551 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B38M | Sep 23, 2026, 7:05 PM UTC | Sep 23, 2026, 9:37 PM UTC | 2 hr 31 min | 1,196 mi | ||
| High · 100 | B739 | Sep 22, 2026, 7:07 PM UTC | Sep 22, 2026, 9:44 PM UTC | 2 hr 37 min | 1,196 mi | ||
| High · 100 |