16 active days
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Tracked flight number
UA1641
Analysis window
Sep 8–24, 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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1,076 mi avg per flight
2 hr 21 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Sep 8–24, 2026 · 16 active days
Flights16
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as UA1641
Directional airport pairings in Sep 8–24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 16 | 16 | 0 | 17,219 mi | 37 hr 43 min | Sep 8, 2026, 12:13 PM UTC | Sep 23, 2026, 2:41 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA1641
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 2,180 mi | Sep 17, 2026, 1:47 PM UTC | Sep 22, 2026, 4:25 PM UTC | |
| B739 | 2 | 1 | 2,127 mi | Sep 9, 2026, 12:02 PM UTC | Sep 19, 2026, 2:35 PM UTC | |
| B739 | 1 | 1 | 1,104 mi | Sep 23, 2026, 12:08 PM UTC | Sep 23, 2026, 2:41 PM UTC | |
| B739 | 1 | 1 | 1,061 mi | Sep 21, 2026, 12:09 PM UTC | Sep 21, 2026, 2:39 PM UTC | |
| B739 | 1 | 1 | 1,121 mi | Sep 20, 2026, 12:13 PM UTC | Sep 20, 2026, 2:47 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA1641
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 14 | 87.5% | 12 | 15,117 mi | 1 | Sep 9, 2026, 12:02 PM UTC | Sep 23, 2026, 2:41 PM UTC |
| B39M | Boeing 737 MAX 9 | 1 | 6.3% | 1 | 1,042 mi | 1 | Sep 16, 2026, 12:08 PM UTC | Sep 16, 2026, 2:18 PM UTC |
| A320 | Airbus A320 | 1 | 6.3% | 1 | 1,060 mi | 1 | Sep 8, 2026, 12:13 PM UTC | Sep 8, 2026, 2:29 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA1641 within Sep 8–24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 12:08 PM UTC | Sep 23, 2026, 2:41 PM UTC | 2 hr 34 min | 1,104 mi | ||
| High · 100 | B739 | Sep 22, 2026, 1:53 PM UTC | Sep 22, 2026, 4:25 PM UTC | 2 hr 32 min | 1,093 mi | ||
| High · 100 |