35 active days
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Tracked flight number
UA643
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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701 mi avg per flight
1 hr 32 min average
Average across flights included in analytics
5 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 35 active days
Flights92
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Observed route footprint
Routes tracked as UA643
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 35 | 35 | 0 | 15,703 mi | 37 hr 35 min | Aug 20, 2026, 5:45 PM UTC | Sep 23, 2026, 7:12 PM UTC | |
| 33 | 33 | 0 | 15,298 mi | 36 hr 58 min | Aug 21, 2026, 1:11 PM UTC | Sep 23, 2026, 2:08 PM UTC | |
| 24 | 24 | 0 | 33,526 mi | 67 hr 12 min | Aug 20, 2026, 10:17 PM UTC | Sep 24, 2026, 12:52 AM UTC |
Observed tail number assignments
Tail numbers tracked as UA643
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B38M | 3 | 1 | 1,368 mi | Aug 24, 2026, 5:33 PM UTC | Sep 23, 2026, 7:12 PM UTC | |
| B38M | 3 | 1 | 1,363 mi | Aug 23, 2026, 5:38 PM UTC | Sep 18, 2026, 7:16 PM UTC | |
| B38M | 3 | 1 | 1,351 mi | Sep 2, 2026, 5:29 PM UTC | Sep 17, 2026, 7:21 PM UTC | |
| B38M | 3 | 2 | 1,365 mi | Aug 21, 2026, 5:37 PM UTC | Sep 17, 2026, 2:22 PM UTC | |
| B38M | 3 | 2 | 1,345 mi | Aug 28, 2026, 5:47 PM UTC | Sep 10, 2026, 2:10 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA643
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 | 75 | 81.5% | 57 | 54,933 mi | 3 | Aug 20, 2026, 5:45 PM UTC | Sep 24, 2026, 12:52 AM UTC |
| B738 | Boeing 737-800 | 7 | 7.6% | 7 | 3,182 mi | 2 | Aug 25, 2026, 1:09 PM UTC | Sep 13, 2026, 7:29 PM UTC |
| B39M | Boeing 737 MAX 9 | 5 | 5.4% | 5 | 2,269 mi | 1 | Aug 24, 2026, 1:04 PM UTC | Sep 16, 2026, 2:44 PM UTC |
| B739 | Boeing 737-900 | 3 | 3.3% | 2 | 1,382 mi | 1 | Aug 23, 2026, 1:06 PM UTC | Sep 6, 2026, 2:13 PM UTC |
| B737 | Boeing 737-700 | 2 | 2.2% | 2 | 2,760 mi | 1 | Aug 22, 2026, 10:15 PM UTC | Aug 30, 2026, 12:55 AM UTC |
Observation log
Flight observations
Latest 100 flights for UA643 within Aug 20 – Sep 24, 2026