35 active days
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Tracked flight number
AS640
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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2,621 mi avg per flight
5 hr 24 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 AS640
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 | 91,732 mi | 188 hr 46 min | Aug 20, 2026, 11:38 AM UTC | Sep 23, 2026, 4:56 PM UTC |
Observed tail number assignments
Tail numbers tracked as AS640
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B39M | 2 | 1 | 5,289 mi | Aug 25, 2026, 11:45 AM UTC | Sep 15, 2026, 5:13 PM UTC | |
| B39M | 2 | 1 | 5,223 mi | Sep 5, 2026, 11:32 AM UTC | Sep 8, 2026, 4:45 PM UTC | |
| B38M | 1 | 1 | 2,621 mi | Sep 23, 2026, 11:21 AM UTC | Sep 23, 2026, 4:56 PM UTC | |
| B39M | 1 | 1 | 2,600 mi | Sep 22, 2026, 11:45 AM UTC | Sep 22, 2026, 5:06 PM UTC | |
| B739 | 1 | 1 | 2,617 mi | Sep 21, 2026, 1:40 PM UTC | Sep 21, 2026, 6:56 PM UTC | |
Observed aircraft types
Aircraft types tracked as AS640
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 | 54.3% | 17 | 49,853 mi | 1 | Aug 23, 2026, 11:38 AM UTC | Sep 22, 2026, 5:06 PM UTC |
| B739 | Boeing 737-900 | 12 | 34.3% | 12 | 31,414 mi | 1 | Aug 20, 2026, 11:38 AM UTC | Sep 21, 2026, 6:56 PM UTC |
| B38M | Boeing 737 MAX 8 | 2 | 5.7% | 2 | 5,213 mi | 1 | Sep 3, 2026, 11:52 AM UTC | Sep 23, 2026, 4:56 PM UTC |
| B738 | Boeing 737-800 | 2 | 5.7% | 2 | 5,251 mi | 1 | Aug 21, 2026, 11:51 AM UTC | Sep 18, 2026, 5:08 PM UTC |
Observation log
Flight observations
Latest 100 flights for AS640 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B39M | Sep 24, 2026, 11:32 AM UTC | Sep 24, 2026, 4:47 PM UTC | 5 hr 16 min | 2,577 mi | ||
| High · 100 | B38M | Sep 23, 2026, 11:21 AM UTC | Sep 23, 2026, 4:56 PM UTC | 5 hr 35 min | 2,621 mi | ||
| High · 100 |