35 active days
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Tracked flight number
UA646
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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806 mi avg per flight
1 hr 40 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights35
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Observed route footprint
Routes tracked as UA646
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 | 28,219 mi | 58 hr 16 min | Aug 20, 2026, 9:12 PM UTC | Sep 23, 2026, 8:45 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA646
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B38M | 3 | 1 | 2,303 mi | Aug 20, 2026, 9:12 PM UTC | Sep 23, 2026, 8:45 PM UTC | |
| B38M | 2 | 1 | 1,553 mi | Sep 12, 2026, 7:48 PM UTC | Sep 22, 2026, 8:59 PM UTC | |
| B38M | 2 | 1 | 1,615 mi | Sep 15, 2026, 8:51 PM UTC | Sep 19, 2026, 10:32 PM UTC | |
| B38M | 2 | 1 | 1,753 mi | Aug 30, 2026, 11:30 PM UTC | Sep 13, 2026, 10:23 PM UTC | |
| B38M | 2 | 1 | 1,571 mi | Aug 28, 2026, 8:03 PM UTC | Sep 7, 2026, 9:20 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA646
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 |
|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 35 | 100.0% | 28 | 28,219 mi | 1 | Aug 20, 2026, 9:12 PM UTC | Sep 23, 2026, 8:45 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA646 within Aug 20 – Sep 24, 2026