3 active days
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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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3 active days
1,330 mi avg per flight
2 hr 44 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.
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 3 | 100.0% | 3 | 3,991 mi | 2 | Aug 31, 2026, 4:43 PM UTC | Sep 11, 2026, 6:32 PM UTC |
Observation log
Latest 100 flights for UA8191 within Aug 31 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 74 | Route unverified | B739 | Sep 21, 2026, 2:10 AM UTC | Sep 21, 2026, 3:18 AM UTC | 1 hr 8 min | 474 mi | |
| High · 100 | B739 | Sep 11, 2026, 3:52 PM UTC | Sep 11, 2026, 6:32 PM UTC | 2 hr 40 min | 1,312 mi | ||
| Limited · 74 | Route unverified |
| A21N |
| Sep 10, 2026, 5:47 PM UTC |
| Sep 10, 2026, 8:01 PM UTC |
| 2 hr 14 min |
| 992 mi |
| Limited · 84 | Route unverified | B38M | Sep 6, 2026, 2:45 PM UTC | Sep 6, 2026, 6:38 PM UTC | 3 hr 53 min | 1,814 mi |
| High · 100 | B739 | Sep 4, 2026, 3:53 PM UTC | Sep 4, 2026, 6:21 PM UTC | 2 hr 27 min | 1,215 mi |
| High · 100 | B739 | Aug 31, 2026, 4:43 PM UTC | Aug 31, 2026, 7:46 PM UTC | 3 hr 3 min | 1,463 mi |
Global rankings
Among tracked flight numbers · Aug 31 – Sep 24, 2026