31 active days
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Tracked flight number
UA1528
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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1,613 mi avg per flight
3 hr 11 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 31 active days
Flights42
Aug 20
Aug 21
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Observed route footprint
Routes tracked as UA1528
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as UA1528
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 4,022 mi | Aug 31, 2026, 7:17 PM UTC | Sep 16, 2026, 11:27 PM UTC | |
| B739 | 2 | 1 | 4,311 mi | Sep 10, 2026, 7:21 PM UTC | Sep 15, 2026, 11:48 PM UTC | |
| B39M | 2 | 1 | 1,384 mi | Aug 27, 2026, 1:40 AM UTC | Sep 3, 2026, 3:06 AM UTC | |
| B739 | 2 | 2 | 2,635 mi | Aug 23, 2026, 8:08 PM UTC | Aug 24, 2026, 3:13 AM UTC | |
| B739 | 1 | 1 | 1,996 mi | Sep 23, 2026, 7:27 PM UTC | Sep 23, 2026, 11:24 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA1528
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 | 31 | 73.8% | 28 | 60,325 mi | 2 | Aug 20, 2026, 7:27 PM UTC | Sep 23, 2026, 11:24 PM UTC |
| B39M | Boeing 737 MAX 9 | 10 | 23.8% | 9 | 6,756 mi | 1 | Aug 20, 2026, 1:39 AM UTC | Sep 5, 2026, 3:43 AM UTC |
| B738 | Boeing 737-800 | 1 | 2.4% | 1 | 679 mi | 1 | Aug 31, 2026, 1:37 AM UTC | Aug 31, 2026, 3:05 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA1528 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 7:27 PM UTC | Sep 23, 2026, 11:24 PM UTC | 3 hr 56 min | 1,996 mi | ||
| Limited · 84 | Route unverified | B739 | Sep 22, 2026, 7:28 PM UTC | Sep 22, 2026, 11:26 PM UTC | 3 hr 58 min | 2,030 mi | |
| High · 100 |