29 active days
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Tracked flight number
UA4
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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5,097 mi avg per flight
9 hr 40 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 29 active days
Flights29
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Observed route footprint
Routes tracked as UA4
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 29 | 29 | 0 | 147,807 mi | 280 hr 18 min | Aug 20, 2026, 1:12 PM UTC | Sep 22, 2026, 10:43 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA4
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B772 | 3 | 1 | 15,569 mi | Aug 20, 2026, 1:12 PM UTC | Sep 22, 2026, 10:43 PM UTC | |
| B772 | 3 | 1 | 15,204 mi | Sep 12, 2026, 1:27 PM UTC | Sep 18, 2026, 10:35 PM UTC | |
| B772 | 2 | 1 | 9,929 mi | Sep 19, 2026, 3:01 PM UTC | Sep 20, 2026, 11:25 PM UTC | |
| B772 | 2 | 1 | 10,109 mi | Sep 15, 2026, 1:01 PM UTC | Sep 16, 2026, 10:49 PM UTC | |
| B772 | 2 | 1 | 10,084 mi | Aug 22, 2026, 1:03 PM UTC | Sep 11, 2026, 10:41 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA4
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 |
|---|---|---|---|---|---|---|---|---|
| B772 | Boeing 777-200 | 29 | 100.0% | 17 | 147,807 mi | 1 | Aug 20, 2026, 1:12 PM UTC | Sep 22, 2026, 10:43 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA4 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| Limited · 84 | Route unverified | B772 | Sep 23, 2026, 12:56 PM UTC | Sep 23, 2026, 10:17 PM UTC | 9 hr 21 min | 4,934 mi | |
| High · 100 | B772 | Sep 22, 2026, 1:28 PM UTC | Sep 22, 2026, 10:43 PM UTC | 9 hr 15 min | 4,999 mi | ||
| High · 100 |