1 active day
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Analysis window
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 active day
1,020 mi avg per flight
2 hr 0 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Observed route footprint
Directional airport pairings in Aug 31 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 0 | 1,020 mi | 2 hr 0 min | Aug 31, 2026, 1:28 PM UTC | Aug 31, 2026, 3:28 PM UTC |
Observed tail number assignments
Open a tail number for its complete tracked profile.
Observed aircraft types
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 | 1 | 100.0% | 1 | 1,020 mi | 1 | Aug 31, 2026, 1:28 PM UTC | Aug 31, 2026, 3:28 PM UTC |
Observation log
Latest 100 flights for UA3906 within Aug 31 – Sep 24, 2026
| Route unverified |
| B739 |
| Sep 21, 2026, 9:11 PM UTC |
| Sep 21, 2026, 10:48 PM UTC |
| 1 hr 37 min |
| 567 mi |
| Limited · 84 | Route unverified | B737 | Sep 20, 2026, 3:59 AM UTC | Sep 20, 2026, 4:22 AM UTC | 24 min | 188 mi |
| Limited · 84 | Route unverified | A21N | Sep 15, 2026, 2:20 PM UTC | Sep 15, 2026, 8:09 PM UTC | 5 hr 50 min | 1,892 mi |
| Low · 20 | Route unverified | B764 | Sep 15, 2026, 12:55 AM UTC | Sep 15, 2026, 2:59 PM UTC | 14 hr 4 min | 5,465 mi |
| Limited · 84 | Route unverified | B738 | Sep 9, 2026, 10:31 PM UTC | Sep 9, 2026, 11:31 PM UTC | 1 hr 1 min | 555 mi |
| Limited · 84 | Route unverified | B39M | Sep 7, 2026, 2:25 AM UTC | Sep 7, 2026, 4:13 AM UTC | 1 hr 48 min | 945 mi |
| Low · 35 | Route unverified | B752 | Sep 1, 2026, 11:13 PM UTC | Sep 1, 2026, 11:15 PM UTC | 3 min | 16.6 mi |
| High · 100 | B39M | Aug 31, 2026, 1:28 PM UTC | Aug 31, 2026, 3:28 PM UTC | 2 hr 0 min | 1,020 mi |
| Limited · 84 | Route unverified | B39M | Aug 26, 2026, 2:36 PM UTC | Aug 26, 2026, 3:49 PM UTC | 1 hr 13 min | 602 mi |
| Limited · 84 | Route unverified | B38M | Aug 21, 2026, 2:55 PM UTC | Aug 21, 2026, 6:56 PM UTC | 4 hr 1 min | 2,028 mi |
Global rankings
Among tracked flight numbers · Aug 31 – Sep 24, 2026