33 active days
Loading tracked flight data
Preparing this profile
Loading recent flights and paths…
Tracked flight number
UA640
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.
Loading rankings…
1,160 mi avg per flight
2 hr 21 min average
Average across flights included in analytics
3 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 33 active days
Flights33
Aug 20
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Sep 11
Sep 12
Sep 13
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as UA640
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 33 | 33 | 0 | 38,267 mi | 77 hr 33 min | Aug 20, 2026, 3:57 PM UTC | Sep 23, 2026, 6:26 PM UTC |
Observed tail number assignments
Tail numbers tracked as UA640
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B738 | 2 | 1 | 2,315 mi | Aug 27, 2026, 3:44 PM UTC | Sep 12, 2026, 6:02 PM UTC | |
| B738 | 2 | 1 | 2,362 mi | Aug 29, 2026, 3:47 PM UTC | Sep 11, 2026, 6:02 PM UTC | |
| B738 | 2 | 1 | 2,326 mi | Aug 23, 2026, 3:51 PM UTC | Aug 25, 2026, 6:19 PM UTC | |
| B738 | 1 | 1 | 1,134 mi | Sep 23, 2026, 4:16 PM UTC | Sep 23, 2026, 6:26 PM UTC | |
| B738 | 1 | 1 | 1,123 mi | Sep 22, 2026, 3:48 PM UTC | Sep 22, 2026, 6:08 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA640
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 | 31 | 93.9% | 28 | 35,918 mi | 1 | Aug 20, 2026, 3:57 PM UTC | Sep 23, 2026, 6:26 PM UTC |
| B739 | Boeing 737-900 | 1 | 3.0% | 1 | 1,157 mi | 1 | Sep 6, 2026, 3:53 PM UTC | Sep 6, 2026, 6:14 PM UTC |
| B38M | Boeing 737 MAX 8 | 1 | 3.0% | 1 | 1,192 mi | 1 | Sep 2, 2026, 3:40 PM UTC | Sep 2, 2026, 6:06 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA640 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B738 | Sep 23, 2026, 4:16 PM UTC | Sep 23, 2026, 6:26 PM UTC | 2 hr 10 min | 1,134 mi | ||
| High · 100 | B738 | Sep 22, 2026, 3:48 PM UTC | Sep 22, 2026, 6:08 PM UTC | 2 hr 20 min | 1,123 mi | ||
| High · 100 |