34 active days
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Tracked flight number
UA1531
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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555 mi avg per flight
1 hr 15 min average
Average across flights included in analytics
6 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 34 active days
Flights51
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Observed route footprint
Routes tracked as UA1531
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as UA1531
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A319 | 2 | 1 | 1,627 mi | Sep 2, 2026, 1:20 AM UTC | Sep 8, 2026, 2:51 AM UTC | |
| A319 | 2 | 1 | 1,653 mi | Aug 25, 2026, 1:48 AM UTC | Aug 27, 2026, 2:57 AM UTC | |
| B738 | 1 | 1 | 375 mi | Sep 23, 2026, 8:49 PM UTC | Sep 23, 2026, 9:47 PM UTC | |
| B738 | 1 | 1 | 515 mi | Sep 22, 2026, 8:32 PM UTC | Sep 22, 2026, 9:47 PM UTC | |
| B738 | 1 | 1 | 381 mi | Sep 21, 2026, 8:47 PM UTC | Sep 21, 2026, 9:45 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA1531
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 | 20 | 39.2% | 20 | 7,994 mi | 1 | Aug 20, 2026, 8:33 PM UTC | Sep 23, 2026, 9:47 PM UTC |
| A319 | Airbus A319 | 20 | 39.2% | 18 | 15,336 mi | 2 | Aug 20, 2026, 1:09 AM UTC | Sep 8, 2026, 2:51 AM UTC |
| B39M | Boeing 737 MAX 9 | 5 | 9.8% | 5 | 2,204 mi | 1 | Aug 21, 2026, 9:02 PM UTC | Sep 16, 2026, 9:46 PM UTC |
| B739 | Boeing 737-900 | 3 | 5.9% | 3 | 1,702 mi | 2 | Aug 29, 2026, 8:39 PM UTC | Sep 9, 2026, 9:38 PM UTC |
| B38M | Boeing 737 MAX 8 | 2 | 3.9% | 2 | 748 mi | 1 | Sep 18, 2026, 8:40 PM UTC | Sep 20, 2026, 9:38 PM UTC |
| B737 | Boeing 737-700 | 1 | 2.0% | 1 | 334 mi | 1 | Sep 7, 2026, 8:37 PM UTC | Sep 7, 2026, 9:22 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA1531 within Aug 20 – Sep 24, 2026