33 active days
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Tracked flight number
UA2138
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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946 mi avg per flight
2 hr 6 min average
Average across flights included in analytics
5 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 33 active days
Flights60
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Observed route footprint
Routes tracked as UA2138
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as UA2138
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| A319 | 3 | 1 | 497 mi | Sep 2, 2026, 6:27 PM UTC | Sep 10, 2026, 6:58 PM UTC | |
| A319 | 2 | 1 | 324 mi | Sep 13, 2026, 6:09 PM UTC | Sep 23, 2026, 6:52 PM UTC | |
| B39M | 2 | 1 | 3,525 mi | Aug 22, 2026, 9:28 PM UTC | Sep 17, 2026, 1:20 AM UTC | |
| B39M | 2 | 1 | 3,439 mi | Sep 7, 2026, 10:47 PM UTC | Sep 14, 2026, 1:20 AM UTC | |
| A319 | 2 | 1 | 383 mi | Sep 4, 2026, 6:55 PM UTC | Sep 11, 2026, 6:40 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA2138
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 | 30 | 50.0% | 26 | 51,613 mi | 2 | Aug 21, 2026, 12:34 AM UTC | Sep 22, 2026, 1:49 AM UTC |
| A319 | Airbus A319 | 22 | 36.7% | 15 | 3,775 mi | 1 | Aug 20, 2026, 6:15 PM UTC | Sep 23, 2026, 6:52 PM UTC |
| A320 | Airbus A320 | 6 | 10.0% | 6 | 974 mi | 1 | Aug 23, 2026, 6:16 PM UTC | Sep 20, 2026, 7:12 PM UTC |
| A21N | Airbus A321neo | 1 | 1.7% | 1 | 177 mi | 1 | Sep 14, 2026, 6:11 PM UTC | Sep 14, 2026, 6:43 PM UTC |
| B737 | Boeing 737-700 | 1 | 1.7% | 1 | 214 mi | 1 | Sep 8, 2026, 6:21 PM UTC | Sep 8, 2026, 7:04 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA2138 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | A319 | Sep 23, 2026, 6:16 PM UTC | Sep 23, 2026, 6:52 PM UTC | 36 min | 190 mi | ||
| Limited · 84 | Route unverified | B39M | Sep 22, 2026, 9:46 PM UTC | Sep 23, 2026, 1:51 AM UTC | 4 hr 5 min | 1,800 mi | |
| High · 100 |