36 active days
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Tracked flight number
UA2157
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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1,286 mi avg per flight
2 hr 40 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 36 active days
Flights36
Aug 20
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Observed route footprint
Routes tracked as UA2157
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 36 | 36 | 0 | 46,298 mi | 96 hr 17 min | Aug 20, 2026, 2:29 AM UTC | Sep 24, 2026, 4:23 AM UTC |
Observed tail number assignments
Tail numbers tracked as UA2157
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 3 | 1 | 3,934 mi | Sep 6, 2026, 1:46 AM UTC | Sep 16, 2026, 4:26 AM UTC | |
| B738 | 2 | 1 | 2,505 mi | Sep 5, 2026, 2:10 AM UTC | Sep 15, 2026, 4:24 AM UTC | |
| B738 | 2 | 1 | 2,480 mi | Sep 8, 2026, 4:05 AM UTC | Sep 10, 2026, 4:29 AM UTC | |
| B738 | 1 | 1 | 1,277 mi | Sep 24, 2026, 1:47 AM UTC | Sep 24, 2026, 4:23 AM UTC | |
| B738 | 1 | 1 | 1,295 mi | Sep 23, 2026, 1:52 AM UTC | Sep 23, 2026, 4:40 AM UTC | |
Observed aircraft types
Aircraft types tracked as UA2157
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 | 29 | 80.6% | 25 | 37,266 mi | 1 | Aug 20, 2026, 2:29 AM UTC | Sep 24, 2026, 4:23 AM UTC |
| B38M | Boeing 737 MAX 8 | 3 | 8.3% | 3 | 3,830 mi | 1 | Aug 23, 2026, 1:49 AM UTC | Sep 22, 2026, 4:41 AM UTC |
| B739 | Boeing 737-900 | 2 | 5.6% | 2 | 2,530 mi | 1 | Sep 3, 2026, 1:42 AM UTC | Sep 13, 2026, 4:42 AM UTC |
| A320 | Airbus A320 | 2 | 5.6% | 2 | 2,672 mi | 1 | Aug 26, 2026, 1:50 AM UTC | Sep 2, 2026, 4:31 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA2157 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 24, 2026, 1:47 AM UTC | Sep 24, 2026, 4:23 AM UTC | 2 hr 36 min | 1,277 mi | ||
| High · 100 | B738 | Sep 23, 2026, 1:52 AM UTC | Sep 23, 2026, 4:40 AM UTC | 2 hr 48 min | 1,295 mi | ||
| High · 100 |