20 active days
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Tracked flight number
UA840
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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2,961 mi avg per flight
6 hr 12 min average
Average across flights included in analytics
1 aircraft type
Tracked activity
Aug 20 – Sep 24, 2026 · 20 active days
Flights20
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Observed route footprint
Routes tracked as UA840
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 20 | 20 | 0 | 59,223 mi | 124 hr 7 min | Aug 20, 2026, 2:30 PM UTC | Sep 9, 2026, 8:59 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA840
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B38M | 2 | 1 | 5,890 mi | Aug 22, 2026, 3:05 PM UTC | Aug 25, 2026, 9:03 PM UTC | |
| B38M | 1 | 1 | 2,984 mi | Sep 9, 2026, 2:43 PM UTC | Sep 9, 2026, 8:59 PM UTC | |
| B38M | 1 | 1 | 3,053 mi | Sep 8, 2026, 2:49 PM UTC | Sep 8, 2026, 9:30 PM UTC | |
| B38M | 1 | 1 | 2,948 mi | Sep 7, 2026, 2:26 PM UTC | Sep 7, 2026, 8:41 PM UTC | |
| B38M | 1 | 1 | 2,948 mi | Sep 6, 2026, 2:31 PM UTC | Sep 6, 2026, 8:44 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA840
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 |
|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 20 | 100.0% | 19 | 59,223 mi | 1 | Aug 20, 2026, 2:30 PM UTC | Sep 9, 2026, 8:59 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA840 within Aug 20 – Sep 24, 2026